Karnatak University 2009 M.C.A Year - PGCET - Model and Syllabus - Question Paper

MODEL ques. PAPER
Version: A
Karnataka PG Common Entrance Test
Master of Computer Applications (MCA)

PART – A
(One Mark Questions)
1. In how many ways can a committee of three faculty members and two students be opted from seven faculty members and eight students
a) 980 b) 520 c) (100+230) d) 750

2. A fair die is tossed twice. What is the probability that even numbers occur on both throws?
a) 1/4 b) 3/4 c) 2/4 d) 4/4

3. Normal distribution is symmetric about
a) mean b) median c) mode d) all of the above

4. Variance is a measure of _____________of the data.
a) avg. b) dispersion c) symmetry d) distribution

5. Variance(X+Y)= Variance(X)+Variance(Y) when
a) X,Y are independent b) always c) never d) Y depends on X

6. For large samples, the distribution of sample mean is
a) t b) x2 c) normal d) can’t cay

7. The number of 1’s current in the number 65 is
a) three b) two c) one d) 4

8. How many nibbles are there in this? 0010101111001011
a) 16 b) four c) two d) 6

9. The floating point numbers are more commonly used for representing
a) Only positive numbers b) Only negative numbers c) Very large integers or small fractions d) None of the above

10. (110.101)2 = (?)10
a) 6.5 b) 6.05 c) 6.25 d) 6.625

11. the 2’s complement of 10110011 is
a) 10110011 b) 01001100 c) 11001100 d) 01001101

12. An 8-bit unsigned binary number can represent integers from
a) -127 to 127 b) 0 to 255 c) 0 to 127 d) -8 to 8

13. Odd man out in the provided list is
a) ROM b) RAM c) EPROM d) PROM

14. An operating system is a
a) Hardware b) Software c) Peopleware d) None of the above

15. ALU is responsible for performing
a) Only Arithmetic operations b) Only Logical operations c) Both Arithmetic and Logical operations d) Storing the most important data 21

16. A program which converts a high level language to machine language is
a) Assembler b) Loader c) Compiler d) Editor

17. An example of single user operating system is
a) Unix b) Linux c) Windows-NT d) DOS

18. Which of the subsequent cables transmit data at highest speed?
a) Coaxial Cable b) Optic Fiber Cable c) Twisted pair Cable d) UTP Cable
19. The missing number in the subsequent series is 212,179,146,113,_

Earning:   Approval pending.