Kerala PSC HSST computer science

Hello sir I am preparation of Kerala PSC HSST computer science exam, so can you plz give me study martial for make easy my preparation of this exam?

As you are saying that you are going to appear in Kerala PSC HSST computer science exam and for preparation of this exam you need study material so here I am given below model paper of this exam here:

1. The size of an ATM cell is .......... bytes.
Ans. 53 bytes

2. “Stored program concept is attributed to:
Ans. John von Neumann

3. The cache which is on the same chip as the processor is called:
Ans. L1

4. Which level of RAID uses mirroring to achieve redundancy?
Ans. RAID level 1

5. A MAC address is .......... bytes long:
Ans. 6 Bytes

6. What is RARP means:
Ans. RARP - Reverse address resolution protocol (RARP) is used to allow a computer without a local permanent data storage media to determine its IP address from its ethernet address.

7. A compiler which runs on one machine and produces target code for another is called a:
(a) Bootstrapping compiler
(b) Just-in-time compiler
(c) Cross compiler
(d) Optimizing compiler
Ans. Cross compiler

8. The maximum length (in bytes) of an IP packet:
(a) 255
(b) 1023
(c) 32767
(d) 65535
Ans. 65535

9. What is returned by a fork() call to the child process?
(a) 0
(b) Process-id-pf parent
(c) Process-id of child
(d) -1
Ans. 0

10. The degree of multiprogramming is controlled primarily by?
(a) Short-term scheduler
(b) Medium-term scheduler
(c) Long-term scheduler
(d) Disk scheduler
Ans. Long-term scheduler

11. The BSD version of UNIX was developed by:
(a) Bell Labs
(b) MIT
(c) University of Berkeley
(d) Sun Microsystems
Ans. Bell Labs

12. Apple Computer’s version of the high performance serial bus used to connect devices to the personal computer is:
(a) Fire Wire
(b) High-Performance Parallel Interface
(c) Parallel sysplex
(d) iLINK
Ans. Fire Wire

13. The microchip that controls a computer’s interface to its attached serialdevices is:
(a) Virtual Device driver
(b) Universal Asynchronous Receiver/Transmitter
(c) Serial presence detect
(d) Bus master
Ans. Universal Asynchronous Receiver/Transmitter

14. In which cache mapping method is it possible to load each main memory block to any line of the cache?
(a) Direct Mapping
(b) Associative mapping
(c) Set-associative mapping
(d) None of the above
Ans. Direct Mapping

15. Which was the first processor to be shipped with a 1 gigahertz clock speed?
(a) Athlon
(b) BeOS
(c) Crusoe
(d) Pentium
Ans. Athlon

16. The data path and physical interface between the processor and the L1 and L2 memory is called:
(a) Backlink
(b) Backside bus
(c) CardBus
(d) Virtual memory
Ans. Backside bus

17. A group of microchips designed to work as a unit to perform one or more related functions is called:
(a) Biochip
(b) Bus
(c) Chipset
(d) Diode
Ans. Chipset

18. Who developed the concept of semaphores?
(a) Dekker
(b) Tanenbaum
(c) Kruskal
(d) Dijkstra
Ans. Dijkstra

Here I am also uploading syllabus of Kerala PSC HSST computer science exam you can get syllabus from here after doing registration on free of cost.

Kerala PSC HSST computer science exam syllabus

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Kerala PSC HSST computer science exam syllabus.pdf (96.8 KB, 391 views)

I am searching for the Kerala PSC-HSST- computer science /computer application question papers? Can you please tell me from where I can get this?

You are looking for the Kerala PSC-HSST- computer science /computer application question papers. Here I am provide you the Kerala PSC-HSST- computer science /computer application question papers. This is as follows:

Hidden terminals in a wireless network may cause

(A) Delay

(B) Collisions

(C ) Drain of battery charge

(D) Reduction of signal strength

IC 80287 is:

(A) Graphics Processor

(B) Microprocessor

(C ) Micro-Controller

(D) Co-processor

The maximum size of main memory of a computer is determined by

(A) Operating System

(B) Address bus

(C ) Data bus

(D) Chip set

In computer terminology ,POST stands for

(A) Power Operating system

(B) Push pop stack

(C ) Power on self test

(D) Power storage

SaaS is a popular term in the field of:

(A) Data mining

(B) Bio informatics

(C ) Information security

(D) Cloud Computing

Not an assembler directive:

(A) XCHG

(B) ASSUME

(C ) SHORT

(D) DB

In a CDMA system a code for a certain system should have

(A) Good auto correlation with other codes

(B) Orthogonality to other codes

(C ) High standard deviation

(D) Both A and B

1 Kilo Byte refers to

(A) 1000 Bytes

(B) 1024 Bytes

(C ) 8000 Bytes

(D) 8192 Bytes

Tuple in relational algebra refers to

(A) Row

(B) Column

(C ) Table

(D) Relation

A ternary operator in C

(A) ?:

(B) ||

(C )::

(D) .*

A document preparation software:

(A) FOXPRO

(B) ORACLE

(C ) LATEX

(D) MATLAB

A technique in which system resources are shared among multiple users

(A) Multiplexing

(B) Demultiplexing

(C ) Modulation

(D) Demodulation

Interaction modeling cannot be done using:

(A) State diagrams

(B) Use cases

(C ) Sequence diagrams

(D) Activity diagrams

The number of bits that can be transmitted over a network in a certain period of time

(A) Latency

(B) Delay

(C ) Bandwidth

(D) Baud

Which of this is not a mark up language

(A) HTML

(B) XML

(C ) SGML

(D) XGMLS

A network topology that combines features of linear bus and star topology

(A) Mesh

(B) Ring

(C ) Tree

(D) Cube

If language L={0,1}*, then the reversed language LR=

(A) {0,1}*

(B) { }

(C ){0 }+

(D) {1}*

In Linux the subdirectory that contains system configuration files including user passwords

(A) /boot

(B) /usr

(C ) /etc

(D) /proc

SQL command to delete a column from an existing table

(A) Alter table

(B) Drop table

(C ) Delete Table

(D) Delete column

A technique not associated with data mining

(A) Predictive modeling

(B) Link Analysis

(C ) Database segmentation

(D) Dimensionality modeling

Memory bank experiencing too much contention from processor:

(A) Fan in

(B) Hot spot

(C ) Thrash

(D) Fan out

The number of nodes in a complete binary tree of height n:

(A) 2 n-1-1

(B) 2 n-1+1

(C ) 2n+1-1

(D) 2n+1+1

The science and art of breaking ciphers

(A) Cryptography

(B) Steganography

(C ) Cryptanalysis

(D) Steganalysis

A raster scan display system with 24 bits/pixel and a screen resolution of 1024X1024 requires a frame buffer of size

(A) 1 Mega Bytes

(B) 3 Mega Bytes

(C ) 8 Mega Bytes

(D) 24 Mega Bytes

Not a parallel programming language

(A) C*

(B) SEQUENT C

(C )nCube C

(D) C++

Process of mapping a network interface IP address to its hardware address

(A) ARP

(B) RARP

(C ) ICMP

(D) IGMP

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Answered By StudyChaCha Member

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