Computer Aptitude Questions | NIACL Assistant 2017 | 22.04.2017

Q1. Frame relay operates in which of the following layers?

(a) Physical and Data Link layers 
(b) Data link and Network Layers

(c) Session Layer and Physical Layer
(d) Network Layer and Session layer
(e) Presentation Layer and Session Layer

Q2. How can we perform tasks on a computer without using the Windows graphical interface?

(a) By using command prompt window 
(b) By using Office 360
(c) By using control panel
(d) By connecting through the internet
(e) None of the above

Q3. What is the term used as basic transfer unit associated with a packet-switched network?

(a) MAC
(b) Datagram 
(c) Internet Protocol
(d) Bits
(e) None of the above

Q4. GIGO is a simple principle followed by Computers. GIGO stands for?

(a) Garbage In Garbage Out 
(b) Great Instructions Great Output
(c) Good Input Good Output
(d) Great Instructions Go Out
(e) Gnome Instructions Global Output

Q5. Which among the following is an appropriate binary conversion for the number 421 (which is of base 10)?

(a) 10101010
(b) 11010100
(c) 10011001
(d) 110100101 
(e) 010101010

Q6. If A and B are two input ends of AND logic gate and AB is the only output. What will be the output if the input is A=1 and B=0?

(a) 1
(b) 0
(c) 101
(d) 01
(e) 10

Q7. In decimal number 529, which of the following digits is known as the most significant digit?

(a) 5

(b) 2

(c) 9

(d) 10

(e) None of the above

Q8. In number system, ISCII stands for :

(a) Indian Standard Code for Information Interchange 

(b) International Standard Code for Information Interchange

(c) Indian Standard Code for Interchanging Information

(d) International Standard Code for Interchanging Information

(e) None of the above

Q9. The decimal number represented of hexadecimal number 72 is __________.

(a) 115

(b) 114

(c) 124

(d) 134

(e) 142

Q10. In binary number system, LSB stands for __________.

(a) Least Significant Bit 

(b) Lower Significant Bit

(c) Left Side Bit

(d) Least Significant Byte

(e) Lossy Signed Bit