Wednesday, 6 July 2016

Computer Aptitude Quiz For SBI/IBPS Exam



1. Which of the following is not a binary number?
10101010
20202020
01010101
10101101
11111111
Solution:
Binary number has only two digits i.e. 0 and 1

2. Which among the following is an appropriate binary conversion for the number 013 (which is of base 8)?
101010
11011
1011
1110
0001
Solution:
Following are the steps to convert 013 (octal number) to binary

3.The following image represents which logic gate?

AND
OR
NOR
NAND
NOT

4. If ∆ represents ‘0’ and ○ represents ‘1’. What will be the one’s complement of - ○∆∆○○∆?
011001
100110
101010
000000
111111
Solution:
○∆∆○○∆ represents 100110. For finding one’s complement we change each 1 to 0 and each 0 to 1. Hence One’s complement of 100110 will be 011001. (Note: this is not the same question as the one asked in SBI Clerk mains.)

5. Which of the following is a Logical Disjunction?
OR gate
AND gate
NOT gate
both(a) and (b)
All of the above
Solution:
When two statements are combined with 'OR,' then it is a disjunction.

6. If Ӣ represents ‘1’ and Ṉ represents ‘0’. A is the input end of NOT logic gate and B is the only output. What will be the output if the input is A=Ӣ?
ṈӢ
Ӣ
ӢṈ
ӢṈ Ӣ
Solution:

7.Which of the following symbol represents input or output in a flow chart?

a
b
c
d
e

8. What is the range of Hexadecimal Number system?
0-F
0-1
0-Z
A-Z
0-9

9. If © represents ‘1’ and ∞ represents ‘0’. What will be the one’s complement of -© ∞© ∞∞©©?
0110011
1010011
0011001
0101100
1111111

10. Convert the given Binary number to decimal: 101011
45
30
41
42
43
Solution:

                                                   






No comments:

Post a Comment