SAIL Management Trainee Exam Computer Science Question Papers

Give me Question Paper of SAIL Management Trainee (MT) Exam for computer science branch ??

Here I am giving you previous year Question Paper of SAIL Management Trainee (MT) Exam for computer science branch below ..

What is the output ?

2. Which one is the OOP language
a. Small talk, b. Pascal. c. Basic

3. Which is not the featues of OOP
a. Reflection b. Encapsulation, c. Abstraction d. Inheritence

4. What is the typed language of C++
a. Static b. Dynamic c. Link-binding

5. Which property of OOP makes let the user know only the functinality of method but not the detail how it is working
a. Abstraction b. Encapsulation c. Inheritence

6. How you define abstract class in C++
a. Using abstract mentod b. By writing keyword "abstract". c etc

7. Which one is the two way linked list
a. Circular linklist b. Node having header and trailer in the list C. Array

8. Which one uses the indexing
a. Linklist b. Arrays c. Stack d. Queue

9. Which is having many to many mapping
a. graph, b. tree, c. stack etc

10. Which one is not the behaviour of binary search
a. Deletion of any node. b. comparing with the middle value. etc

11. When data moves from lower layer to upper layer in OSI then what happens to headed
a. Removed b. Added.

12. What is called packets in network layer
a. Datagram b. Frame. etc

13. What switching is used in conventional land line
a. Packet b. Circuit. etc

14. What scheduling algo is used for real time OS
a. Round robin b. FIFO. c. Pre-emptive. etc

15. How many layers are there in OSI model
a. 7 b. 8 c. 6 etc

16. Repeaters work in which layer
a. Datalink b. physical c. Network etce

17. Process to process communication happens in layer
a. Session b. Transport c. Application d. Network

18. Which one is not in application layer
a. FTP b. TFTP. c. Virtual network terminal.

19. Which one return the acknowledgement
a. UDP. b. TCP etc

20. Which one is DDL
a. Trancate b. Delete c. Both d. None

21. Which one is true/false for using indexing in data base
a. Slow b. Fast C More space

22. Four DML given to find out the where indexing need not be used.

23. Which one create the deadlock
a. Mutex b. Semaphore c. Hold and wait

24. One numirical to find out the effective average access time where the cache and RAM memory speed given with hit/miss percentage

25. Which one do not require the context switcing
a. General registers b. PC. c. Look aside table buffer

26. What is the size of address location for 8085
a. 1MB b. 128kb c. 64KB etc

27. What is the layer where the user comes in picture
a. Session b. Application c. Transport d. Network

29. Why NAND gate is called universal gate.
a. Using this, all other gates can be realised
b. This is largely used
c. etc etc

30. For 3 bits adder, what is the number of adder required

a. 2 full adder& 2 half adder b. 3 full adder and one half adder etc

31. One numiraical to find out the number of address bit from the 32 segments of 1MB memory location

32. What comes previous to this 10000
a. 1111 (binary) b. FFFF (hex) c. 7777 (Oct)

33. Questions related to full binary tree to find the number of nodes in leaf

34. What does parity bit
a. Error detect b. Header c. Trailer

35. How to create and interface in C++
a. by virtual functions
b. by abstract class/method
c. by creating the class using "interface" keyword

36. What is for namesapace used in C++
a. To resolve the name clashing
b. To create different name etc

1. Mho relay is usually employed for the protection of
a) Short lines only
b) Medium lines only
c) Long lines only
d) Any line
Ans: Long lines only
2. A modern power semiconductor device IGBT is combines the characteristics of
a) BJT and MOSFET
b) FCT and GTO
c) SCR and MOSFET
d) SCR and BJT
Ans: BJT and MOSFET
3. For a single-phase a.c. to d.c. controlled rectifier to operate in regenerative mode, which of the
following conditions should be satisfied?
a) Half –controlled bridge, a < 90°, source of e.m.f. in load b) Half-controlled bridge, a > 90°, source
of e.m.f. in load
c) Full-controlled bridge, a > 90°, source of e.m.f. in load
d) Full-controlled bridge, a < 90°, source of e.m.f. in load Ans: Full-controlled bridge, a > 90°, source
of e.m.f. in load
4. Which is the most suitable power device for high frequency ( more 100 kHz) switching application?
a) Power MOSFET
b) BJT
c) SCR
d) UJT
Ans: Power MOSFET
5. In a thyristor Latching current is ________ than Holding current
a) Equal
b) Less
c) Greater
d) None
Ans: Greater
6. The transfer function of a system is 10/(1+s) when operating as a unity feedback system, the steady
state error to a step input will be
a) 0
b) 1/11
c) 10
d) Infinity
Ans: 1/11
7. Which one of the following statements for a dc machine which is provided with inter pole winding
(IW) as well as compensating winding (CW) is correct
a) Both IW and CW are connected in series with Armature winding
b) Both IW and CW are connected in parallel with Armature winding
c) IW connected in series but CW is connected in parallel with Armature winding
d) CW connected in series but IW is connected in parallel with Armature winding
Ans: Both IW and CW are connected in series with Armature winding
8. A 0-10 mA PMMC ammeter reads 5mA in a circuit; its bottom control spring snaps out suddenly the
meter will now read.
a) 5mA
b) 10mA
c) 2.5mA
d) 0
Ans: 0
9. A dc cumulatively compounded motor delivers rated load torque at rated speed. If series field is short
circuited, then the armature current and speed will
a) Both increases
b) Both decreases
c) Increases and decreases
d) Decreases and increases
Ans: Both increases
10. Moving coil in dynamometer wattmeter connected
a) In series with fixed coil
b) Across supply
c) In series with load
d) Across load
Ans: Across supply
11. In an induction machine, if the air gap increased
a) Speed will be reduced
b) Efficiency will be improved
c) Power factor will be lowered
d) Breakdown torque will be reduced
Ans: Power factor will be lowered
12. A CRO screen has ten divisions on the horizontal scale. If a voltage signal 5 sin 314t+45 deg)is
examined with a line base settings of 5 msec/div, the number of cycles of signal displayed on the screen
will be
a) 0.5 cycles
b) 2.5 cycles
c) 5 cycles
d) 10 cycles
Ans: 2.5 cycles
13. A 3-phase 50HZ SCIM takes a power input of 30 KW at its full load speed of 1440 rpm. Total stator
losses are 1 KW. The slip and rotor ohmic losses at full load are
a) 0.02, 600 W
b) 0.04, 580 W
c) 0.04, 1160 W
d) 0.04, 1200 W
Ans: 0.04, 1160 W
14. Thermocouple is used to measure
a) AC
b) DC
c) Both
d) None
Ans: Both
15. The two watt meters measurement the ratio of two meter readings is –(1-sqrt3) 1+sqrt3) then the
power factor is
a) 1
b) 0.866
c) 0.707
d) 0
Ans: 0.707
16. Hays bridge is used to measure___________ and Schering bridge is used to measure____________
a) Inductance, Inductance
b) Inductance, Capacitance
c) Capacitance, Inductance
d) Resistance, Capacitance
Ans: Inductance, Capacitance
17. When sine wave is given as input to Schmitt trigger then its generates
a) Sine wave
b) Saw tooth wave
c) Triangle wave
d) Square wave
Ans: Square wave
18. In Gauss Seidel method the following factors are influenced for operation
a) Acceleration factor
b) Selection of slack buss
c) Both
d) None
Ans: Selection of slack buss*
19.
i. (X’+Y’) A. Low-pass filter function
ii. (X’Y’) B. Sum
iii. (XY) C. NAND
D. Carry
E.NOR
a) i-C, ii-E, iii-D
b) i-C, ii-E, iii-B
c) i-C, ii-B, iii-D
d) i-C, ii-E, iii-A
Ans: i-C, ii-E, iii-D
20. The phase lead compensation is used to
a) Increase rise time and decrease overshoot
b) Decrease both rise time and overshoot
c) Increase both rise time and overshoot
d) Decrease rise time and increase overshoot
Ans: Decrease rise time and increase overshoot
21. Voltage feed back amplifier is a
a) Shunt-Shunt
b) Shunt-Series
c) Series-Shunt
d) Series- Series
Ans: Shunt-Shunt
22. In microprocessor the next instruction to be executed is stored in
a) Program Counter
b) Stack Pointer
c) Memory Pointer
d) Accumulator
Ans: Program Counter
23. The following element retains it energy after source is disconnected
a) Resister
b) Inductor
c) Capacitor
d) Thermistor
Ans:
24. In series RLC circuit at resonant
a) Voltage is in phase with current
b) Current is maximum
c) Inductive reactance = Capacitive reactance
d) All of the above
Ans: All of the above
25.For RC low pass filter R=100 K ohms, C= 5 micro farads then lower cutt of frequency is
a) 1 K HZ
b) 0 HZ
c) 381.3 HZ
d) Infinity
Ans:
26. V=100Sin (1000t+46 deg), I=2Sin (1000t+80 deg) what are the elements in the circuit
a) R=30 ohm, L=30 mH
b) R=30 ohm, C=33.3 micro farads
c) R=40 ohm, L=30 mH
d) R=40 ohm, L=33.3 micro farads
Ans: R=40 ohm, L=33.3 micro farads
27. L=10 mH, I=100Sin50t 0
a)
b)
c)
d)
Ans:
28. In dielectric measurement, the dielectric loss is proportional to
a) F
b) V
c) I
d) Vsqr
Ans: Vsqr
29. G(s) = (1-s)/s(s+2) then closed loop transfer function is
a) Unstable
b) Stable
c) Marginally stable
d) All
Ans: Stable
30. G(s) = (1+0.5s)/(1+s) find which type of net work it is
a) Lead net work
b) Lag net work
c) Lag - Lead net work
d) Lead - Lag net work
Ans: Lag net work
31. Temperature of electrode in Arc furnace is
a) 1000 deg
b) 1500 deg
c) 1500 deg to 3500 deg
d) 4500 deg
Ans:
32. In bode plot the point which separates the lower and upper frequencies is called
a) Critical point
b) Cut-off point
c)
d)
Ans:
33. Nyquest stability is used to determine
a) Absolute Stability
b) Relative Stability
c) Both
d) None
Ans: Both*
34. When 220V dc shunt alternator generating the voltage at rated value. If direction of rotation is
reversed, then alternator will
a) Build up its voltage with same polarity
b) Build up its voltage with opposite polarity
c) No build up of voltage
d) None
Ans: No build up of voltage
35. Over lap Angle depends on_________
a) Load inductance
b) Loa capacitance
c) Source inductance
d) Source capacitance
Ans: Source inductance
36. Area under speed time curve gives
a) Time
b) Speed
c) Distance
d) None
Ans: Distance
37. The regulation of Short Transmission lines depends up on
a) Distance of line
b) Frequency
c) Power factor
d) All
Ans: Power factor
38. Which of the following plant is having lowest load factor?
a) Diesel Plant
b) Pumped storage Plant
c) Thermal Plant
d) Nuclear Plant
Ans: Diesel Plan
39. For SR latch whent the out put is undesirable
a) 0, 0
b) 1, 0
c) 0, 1
d) 1, 1
Ans: 1, 1
40. For interrupting capacitive currents which Circuit Breaker (CB) is used
a) SF6 CB
b) Oil CB
c) Vacuum CB
d) Air blast CB
Ans: Vacuum CB
41. For V/F control, when frequency is increased in transformer
a) Core loss component current increases, Magnetizing component current decreases
b) Core loss component current increases, Magnetizing component current increases
c) Core loss component current decreases, Magnetizing component current decreases
d) Core loss component current decreases, Magnetizing component current increases
Ans: Core loss component current decreases, Magnetizing component current decreases
42. In ceiling fan the angle between auxiliary winding a main winding is
a) 0 deg
b) 90 deg
c) 180 deg
d) 360 deg
Ans: 90 deg
43. In a shaded pole motor, shaded rings are used to
a) Field flux production
b)
c)
d)
Ans: Field flux production
44. Practical method of improving string efficiency
a) Increasing crass arms length
b) Using different size of insulators
c) Using different insulator materials
d) Using of guard rings
Ans: Increasing crass arms length*
45. In which type of fault all 3-phase components are equal
a) L-G
b) L-L
c) L-L-G
d) 3-Phase fault
Ans: 3-Phase fault
46. 11/220 KV 100 MVA transformers, the primary base voltage rating is 10 KV then secondary base KV
is
a) 10 KV
b) 220 KV
c) 220/sqrt3
d)
Ans: 220/sqrt3*
47. Water hamming effect is occurs in
a) Surge tank
b) Penstock
c) Turbine
d) Reservoir
Ans: Penstock
48. Transient stability can be improved by
a) By putting series capacitor
b) By using dynamic resister
c) Auto re-closers
d) All of the above
Ans: All of the above
49. If sending end voltage is Vs at no-load in a transmission line then receiving end voltage is if ABCD
parameters of line is given
a) Vs
b) Vs/A
c) 0
d) Infinity
Ans: Vs/A
50. Harmonics are eliminated by using
a) Skewing of rotor
b) Distribution winding
c) Short pitch winding
d) All of the above
Ans: All of the above
51. For parallel operation of transformer at no load, then load shared are equal when
a) Impedance is proportional with respect to own KVA rating
b)
c)
d)
Ans: Impedance is proportional with respect to own KVA rating
52. In Induction motor Slip frequency of rotor current, when rotor speed is Nr. Then rotor producing slip
field rotates with respect to stator is
a) Slip frequency
b) Nr
c) Ns
d) None
Ans: Ns
53. Good regulation means
a) Less fluctuations from no-load to full-load
b)
c)
d)
Ans: Less fluctuation from no-load to full-load
54. At dead short circuit at terminals of Alternator then the current I is
a) ZPF Lag
b) ZPF lead
c) Unity power factor
d) 0.8 Power factor lag
Ans: ZPF Lag
55. Full scale Ammeter reading is 10 mA, Voltage across Ammeter is 100 mV. Then for 100 A
measurements the power loss in the circuit is
a) 1 W
b) 10 W
c) 100 W
d) 1000 W
Ans: 10 W*
56. When Alternator excitation increases and machine is operating at lagging power factor then
a) I increase
b) I decreases
c) No effect on current
d) None
Ans: I increase
57. Flue gases coming out from furnace is first going through
a) Turbine
b) Economizer
c) Air pre-heater
d) Chimney
Ans: Economizer
58. Two alternators rated are 200 KW at 4% regulation, 400 KW 5% regulation operating in parallel at
50HZ , when supply 600 KW the new frequency is
a) 50
b) 49
c) 51.3
d) 47.7
Ans: 47.7
59. Va and Vb are negative sequence component voltages the difference angle between Va and Vb with
respect to Va is
a) 240
b) 120
c) 180
d) 360
Ans: 120
60. 4-Quadrent operation of chopper I is positive but V is may be positive are negative operates in which
quadrant
a) 1 and 2
b) 2 and 3
c) 1 and 3
d) 1 and 4
Ans: 1 and 4
61. Heat convection, radiation, and conduction all are takes place in
a) Ice
b) Boiler
c) Refrigerator
d) Flue gases in pipe
Ans:
62. When moving iron meter is used to measure d.c current what is the disadvantage
a) It calibration in rms value
b)
c)
d)
Ans:
63. When maximum power transfer to load is
a) 20 W
b) 50 W
c) 100W
d) 0W
Ans: 0W
64. Find Zbus Parameters
a) Z11=Z12=Z21= j0.1 ohm, Z22=j0.3 ohm
b)
c)
d)
Ans: Z11=Z12=Z21= j0.1 ohm, Z22=j0.3 ohm
65. Find Z11 and Z12
a) Z11=4 ohm, Z12= 2 ohm
b) Z11=4 ohm, Z12= 5 ohm
c) Z11=5 ohm, Z12= 2 ohm
d) Z11=4 ohm, Z12= 3 ohm
Ans:
66. Current in 5 ohm resister is
a) 10 A
b) -10 A
c) 5 A
d) -5 A
Ans: -10 A
67. Find I in the circuit at t=0+
a) 2 A
b) 5 A
c) 7 A
d) 10 A
Ans:
8. Find voltage across inductor at t=0+
a) 0 V
b) 2.5 V
c) 5 V
d) 10 V
Ans: 5 V
69. This wave is applied to the PMMC meter, meter reads
a) 0 V
b) 3 V
c) 2 V
d) 1 V
Ans: 1 V
70. Find Vab
a) Zero
b) 50 at an angle of 90 deg
c) 50 at an angle of 90 deg
d) None
Ans:
71. Find E in the circuit
a) 5 V
b) 10 V
c) 20 V
d) None
Ans: None
72. Vab is reference then angle between Vab and Ib is
a) -15 deg
b) 240 deg
c) 180 deg
d) -45 deg
Ans: -15 deg*
63. When maximum power transfer to load is
Click Here to Show Diagram
a) 20 W
b) 50 W
c) 100W
d) 0W
Ans: 0W
64. Find Zbus Parameters
Click Here to Show Diagram
a) Z11=Z12=Z21= j0.1 ohm, Z22=j0.3 ohm
b)
c)
d)
Ans: Z11=Z12=Z21= j0.1 ohm, Z22=j0.3 ohm
65. Find Z11 and Z12
Click Here to Show Diagram
a) Z11=4 ohm, Z12= 2 ohm
b) Z11=4 ohm, Z12= 5 ohm
c) Z11=5 ohm, Z12= 2 ohm
d) Z11=4 ohm, Z12= 3 ohm
Ans:
66. Current in 5 ohm resister is
Click Here to Show Diagram
a) 10 A
b) -10 A
c) 5 A
d) -5 A
Ans: -10 A
67. Find I in the circuit at t=0+
Click Here to Show Diagram
a) 2 A
b) 5 A
c) 7 A
d) 10 A
Ans: 2 A
68. Find voltage across inductor at t=0+
Click Here to Show Diagram
a) 0 V
b) 2.5 V
c) 5 V
d) 10 V
Ans: 5 V
69. This wave is applied to the PMMC meter, meter reads
Click Here to Show Diagram
a) 0 V
b) 3 V
c) 2 V
d) 1 V
Ans: 1 V
70. Find Vab
Click Here to Show Diagram
a) Zero
b) 50 at an angle of 90 deg
c) 50 at an angle of 90 deg
d) None
Ans:
71. Find E in the circuit
Click Here to Show Diagram
a) 5 V
b) 10 V
c) 20 V
d) None
Ans: None
72. Vab is reference then angle between Vab and Ib is
Click Here to Show Diagram
a) -15 deg
b) 240 deg
c) 180 deg
d) -45 deg
Ans: -15 deg*

The chronological order of strokes in a four stroke petrol engine is
1] Suction stroke, working stroke, compression stroke and exhaust stroke.
2] Suction stroke, compression stroke, working stroke and exhaust stroke.
3] Compression stroke, working stroke, suction stroke and exhaust stroke.
4] Compression stroke, suction stroke, working stroke and exhaust stroke.
The enthalpy of steam is defined as
1] Difference of internal energy and product of pressure and volume.
2] Product of internal energy and pressure.
3] Sum of internal energy and product of pressure and volume.
4] Amount of heat change divided by the absolute temperature.
Which of the following operations can be performed using a drilling machine
A. Reaming B. Countersinking C. Spot Facing D.
Thread tapping
1] Only A, B and D 2] Only B, C and D 3] Only A, B and C 4] All of
these
Which of the following are the advantages of impulse turbine over reaction turbines
A. Occupies less space per unit power.
B. Compounding is not necessary for speed reduction as the rotor speeds are usually low.
C. Suitable for high power generation.
1] B and C only 2] A only 3] C only 4] A and C only
Maximum power transfer through line V1= 110 kv, V2= 100kv, X=22 ohm is
a 500 MW
b 500 KW
c 250 MW
d 250 KW
Ans 500 MW
Q.Which type of power plant requires maximum expenditure
a Hydel power plants
b Nuclear power plants
c Thermal power plants
d Gas based power plants
Q.Base load of a power station stands for
a 2-4 hoursday
b 4-8 hoursday
c 8-12 hoursday
d 12-24hoursday
Ans 12-24hoursday
Q.A wire is placed on the top of a transmission line to protect from
a surge high voltage
b Direct lightning strocks
c indirect lightnin strocks
d Switching over voltages
Ans Direct lightning strocks
Q.A wire is placed on the top of a transmission line acts as
a acts as a phase wire
b acts as neutral
c acts as a transmission wire
d acts as ground wire
Which of the following can be magnified by magnetic amplifier
(a) voltage
(b) current
(c) power
(d) none of above
The inductance is not used in lag network because of
(a) big size
b) time delay and hysteresis losses
(c) high reactance
(d) none of these
Saturation in a stable control system can cause
(a) conditional stability
(b) over damping
(c) low level oscillations
(d) high level oscillations
Excessive noise in control systems can cause
a) reduction in bandwidth
(b) reduction in gain
(c) saturation in amplifying stages
(d) oscillations
The type-0 system has
(a) net pole at the origin
(b) no pole at the origin
(c) simple at one origin
(d) two poles at the origin
In control systems, excessive bandwidth should be avoided because
(a) noise is proportional to bandwidth
(b) it leads to low relative stability
(c) it leads to slow speed of response
(d) none of these
In most systems, an increase in gain leads to
(a) larger damping ratio
(b) smaller damping ratio
(c) constant damping ratio
(d) none of these
A step function is applied to the input of a system and output is of the form y = t, the system is
(a) stable
(b) unstable
(c) not necessarily stable
(d) conditionally stable
The function of the safety resistor in ohm meter is to
(a) limit the current in the coil
(b) increase the voltage drop across the coil
(c) increase the current in the coil
(d) protect the battery
Which of the following instruments is free from hysteresis and eddy current losses
(a) M.l. instrument
(b) electrostatic instrument
(c) electrodynamometer type instrument
(d)all of these
The dielectric loss of a capacitance can be measured by
(a) Wien bridge
(b) Owen bridge
(c) Schering bridge
(d) Maxwell bridge
Reed frequency meter is essentially a
(a) recording system
(b) deflection measuring system
(c) vibration measuring system
(d) oscillatory measuring system
In measurements made using a Q meter, high impedance elements should preferably be connected in
(a) star
(b) delta
(c) series
(d) parallel
A digital voltmeter measures
(a) peak value
(b) peak-to-peak value
(c) rms value
(d) average value

__________________
Answered By StudyChaCha Member

The SAIL is stands for Steel Authority of India Limited. The SAIL is India's largest steel producing company. The turnover of this company is Rs. 49,350 crore,

You are asking for the SAIL Management Trainee Exam Computer Science Question Papers. Here I am providing you the SAIL Management Trainee Exam Computer Science Question Papers. This is as follows:

1. main()
{
Printf("main");
main();
}

What is the output ?

2. Which one is the OOP language
a. Small talk, b. Pascal. c. Basic

3. Which is not the featues of OOP
a. Reflection b. Encapsulation, c. Abstraction d. Inheritence

4. What is the typed language of C++
a. Static b. Dynamic c. Link-binding

5. Which property of OOP makes let the user know only the functinality of method but not the detail how it is working
a. Abstraction b. Encapsulation c. Inheritence

6. How you define abstract class in C++
a. Using abstract mentod b. By writing keyword "abstract". c etc

7. Which one is the two way linked list
a. Circular linklist b. Node having header and trailer in the list C. Array

8. Which one uses the indexing
a. Linklist b. Arrays c. Stack d. Queue

9. Which is having many to many mapping
a. graph, b. tree, c. stack etc

10. Which one is not the behaviour of binary search
a. Deletion of any node. b. comparing with the middle value. etc

11. When data moves from lower layer to upper layer in OSI then what happens to headed
a. Removed b. Added.

12. What is called packets in network layer
a. Datagram b. Frame. etc

13. What switching is used in conventional land line
a. Packet b. Circuit. etc

14. What scheduling algo is used for real time OS
a. Round robin b. FIFO. c. Pre-emptive. etc

15. How many layers are there in OSI model
a. 7 b. 8 c. 6 etc

16. Repeaters work in which layer
a. Datalink b. physical c. Network etce

17. Process to process communication happens in layer
a. Session b. Transport c. Application d. Network

18. Which one is not in application layer
a. FTP b. TFTP. c. Virtual network terminal.

19. Which one return the acknowledgement
a. UDP. b. TCP etc

20. Which one is DDL
a. Trancate b. Delete c. Both d. None

21. Which one is true/false for using indexing in data base
a. Slow b. Fast C More space

22. Four DML given to find out the where indexing need not be used.

23. Which one create the deadlock
a. Mutex b. Semaphore c. Hold and wait

24. One numirical to find out the effective average access time where the cache and RAM memory speed given with hit/miss percentage

25. Which one do not require the context switcing
a. General registers b. PC. c. Look aside table buffer

26. What is the size of address location for 8085
a. 1MB b. 128kb c. 64KB etc

27. What is the layer where the user comes in picture
a. Session b. Application c. Transport d. Network

28. Why NAND gate is called universal gate.
a. Using this, all other gates can be realised
b. This is largely used
c. etc etc

29. For 3 bits adder, what is the number of adder required
a. 2 full adder& 2 half adder b. 3 full adder and one half adder etc

30. One numiraical to find out the number of address bit from the 32 segments of 1MB memory location

31. What comes previous to this 10000
a. 1111 (binary) b. FFFF (hex) c. 7777 (Oct)

32. Questions related to full binary tree to find the number of nodes in leaf

33. What does parity bit
a. Error detect b. Header c. Trailer

34. How to create and interface in C++
a. by virtual functions
b. by abstract class/method
c. by creating the class using "interface" keyword

35 What is for namesapace used in C++
a. To resolve the name clashing
b. To create different name etc

36 Language which support diamond inherritance
a) C++ b) Java c) Both a and b d) None

37Dbms
Some basic sql functions like trunc some questions from Oracle in C.N

38 All of them basic questions

39 Diff b/w hub and switch?

40 What happend to header of packet if routed from bottom to top layer etc.

41What will be output of the following-
main()
{
printf("tim");
main();
}
42 (a) tim (b) keep printing tim (c) black screen (d) none


43 In which Data structure insertion and deletion is not possible in middle but at ends.
(a) Linked list (b)Pointer Array (c) Queue (d) Dqueue.

44 bOSI Model consist of how many Layer

45 Why NAND gate is called universal gate?

46 Which of the following not supported by C++
(a) Encapsulation (b) Abstraction (c) Reflection (d) Inheritence

47 Which of the following support Diamond Inheritence
(a) C++ (b) Java (c) C (d) none

48 Suppose X is a class and arg is parameter then What is syntax of passing parameter in a copyconstructor
(a) X(X arg) (b) X(X *arg) (c) X(X &arg) (d)none

49 What is difference between Hub and Repeater?

50 If there are 6 input to a Nand Gate the how many column will bw there in Full addre table?

51 Which of the following is a DDL statement
(a) Delete (b) Turncate (c)Both a and b (d) none

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