MAH-MCA CET Previous year papers

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1. The development of computers can be divided into _______ generations.
(a) 3 (b) 4
(c) 5 (d) 6

2. Choose the odd one out
(a) Micro computer (b) Mini computer
(c) Super computer (d) Digital computer

3. The _______ electronic computer was the first computer that had used the stored program concept introduced by John Von Neumann.

(a) UNIVAC (b) EDSAC
(c) ENIAC (d) EDVAC

4. In the development of logarithms, _______ had also played a key role.
(a) Napier (b) Blaise Pascal
(c) J.M.Jacquard (d) Charles Babbage

5. The main distinguishing feature of fifth generation computers will be

(a) Liberal use of microprocessors (b) Artificial Intelligence
(c) Extremely low cost (d) Versatility

6. The computer that is not considered as a portable computer is

(a) Laptop computer (b) Notebook computer
(c) Mini computer (d) None of these

7. The unit of speed used for super computer is

(a) KELOPS (b) MELOPS
(c) GELOPS (d) None of these

8. UNIVAC is an example of
(a) First generation computer (b) Second generation computer
(c) Third generation computer (d) Fourth generation computer

9. The unit that performs the arithmetical and logical operations on the stored numbers is known as
_______.
(a) Arithmetic Logic Unit (b) Control Unit
(c) Memory Unit (d) Both (a) and (b)

10. The _______ is the ‘administrative’ section of the computer system.

(a) Input Unit (b) Output Unit
(c) Memory Unit (d) Central Processing Unit

11. Roman number system is a

(a) Positional number system (b) Non-positional number system
(c) Both (a) and (b) (d) None of these

12. The number system on which the modern computers operate
(a) Decimal number system (b) Octal number system
(c) Binary number system (d) Hexadecimal number system

13. The binary equivalent of (231)10 is
(a) 11100111 (b) 10111001
(c) 01110011 (d) None of these

14. The binary coding system that represents 246 different characters or bit combination is
(a) BCD (b) ASCII
(c) EBCDIC (d) Both (b) and (c)

15. The complement of the binary number 11001011 is
(a) 10101010 (b) 00110100
(c) 00110101 (d) 00101100

16. The octal addition of (25)8 and (15)8 is:
(a) (42)8 (b) (40)8
(c) (41)8 (d) None of these

17. The hexadecimal subtraction of (56)16 from (427)16 results in
(a) (3B1)16 (b) (331)16
(c) (371)16 (d) (3D1)16

18. A gate, which is also known as inverter is

(a) AND (b) OR
(c) NOT (d) NAND

19. The output of a NAND Gate is 1, when
(a) All inputs are 1 (b) Any one input is 0
(c) All inputs are 0 (d) None of these

20. The gates that are considered as universal gates are
(a) OR and NOT (b) Only NOR
(c) NAND and NOR (d) Only NAND

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Would you please give me MAH-MCA CET Previous year papers? If you have in pdf format than please provide me fast bcoz I want to start my preparation……

Here I am giving you MAH-MCA CET Previous year papers, please have a look…….

1. A bag contains red and blue marbles totaling between 50 and 100 in number. If two marbles are drawn at random, the chances of them both being red are 25%. One third of the marbles are picked from the bag, at random, and thrown away. If one marble is now drawn at random from the bag, what is the probability (in percentage) of it being blue?

(a) 11 (b) 25 (c) 33 (d) 50

2. Consider the following equation:

log 13.25 + 5 log 2 + 3 log 3 + log 12 = log 53 + log 8 + log 27 + X

The value of X is…..

(a) 4 log 26.5 (b) log 12 (c) log 36 (d) 27

3. Usman, Bhushan and Shailu start running at the same time from the same point on a circular track of 70 meters radius. Usman and Bhushan run clockwise and Shailu runs counter clockwise. If Usman meets Shailu every 66 seconds and Bhushan meets Shailu every 110 seconds, how frequently (in seconds) will Usman meet Bhushan?

(a) 165 (b) 176 (c) 330 (d) 44

4. What is the probability that the product of two consecutive non-negative integers will be a number ending with 0.

(a) 0.2 (b) 0.25 (c) 0.3 (d) 0.4

5. What is the maximum number of points in space that can be equidistant from each other?

(a) 3 (b) 4 (c) 5 (d) 6

Answers to Sample Questions

1. (d) 2. (b) 3. (c) 4. (d) 5. (a)

1. Starting with the slowest, rank the following in increasing order of speed.
(a) Cache, Main memory, Hard Disk, CD-ROM
(b) CD-ROM, Hard Disk, Main memory, Cache
(c) Cache, Hard Disk, Main memory, CD-ROM
(d) CD-ROM, Main memory, Hard Disk, Cache

2. Which is the MOST basic function of an Operating System?
(a) Providing a database management system.
(b) Providing a graphical software development environment.
(c) Providing backward compatibility with older processors.
(d) Providing an efficient virtual machine abstraction.

3. Which of the following is a characteristic of a data type in programming languages?
(a) its structure (the way it is stored)
(b) its behaviour (the operations it supports)
(c) number of bytes required to store a variable of that type
(d) none of the above

4. Suppose a system has been evolved, called the ternary system, by creatures having only 3 fingers. Numbers in this system are written down, using the digits 0, 1, and 2, with 2>1>0. What will be the binary equivalent of 222 in this system?
(a) 101010 (b) 11000 (c) 10110 (d) 11010

5. Consider the following program segment:
i = 6720; j = 4;
while ( (i % j) = = 0){
i = i / j;
j = j + 1;
}
What will be the value of j on termination of the segment?
(a) 4 (b) 8 (c) 9 (d) 6720

Answers to Sample Questions

1. (b) 2. (d) 3. (a) 4. (d) 5. (c)

MAH-MCA CET Previous year papers





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