SSC CHSL Computer Knowledge Module Questions and Answers: Want to improve you knowledge about Computer Awareness for SSC CHSL Exam? if your answer is yes, then here is the best way to do it. In this article, we have provided the Computer Questions For SSC CHSL based on the SSC CHSL Syllabus provided by the officials. Now, candidates without any resistance grab this opportunity to learn for the exam from this Computer Quiz for SSC CHSL.
SSC CHSL Computer Knowledge Questions with Answers
If you wish to learn more details of the Organization of a computer, Central Processing Unit (CPU), PORTs, Windows Explorer, and Keyboard shortcuts, etc. Then you need to check the SSC CHSL Computer Knowledge Module Questions that we have enclosed here.
1. A process is a _______.
A. single thread of execution.
B. program in the execution
C. program in the memory
D. task
Answer: (b) program in the execution
Explanation: A process is a program that is executed by the threads. It consists of multiple threads of execution.
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2. What is smallest unit of the information?
A. A bit
B. A byte
C. A block
D. A nibble
Answer: (a) A bit
Explanation: The smallest unit of the information is a bit. All information is stored in the computer as bits.
3. What is the decimal equivalent of the binary number 10111?
A. 21
B. 39
C. 42
D. 23
Answer: (d) 23
Explanation: Binary number is 10111.
= 1×24 + 0x23 + 1×22 + 1×21 + 1×20
= 1×16 + 0x8 + 1×4 + 1×2 + 1×1
= 16 + 0 + 4 + 2 + 1
= 23
4. How many color dots make up one color pixel on a screen?
A. 265
B. 16
C. 8
D. 3
Answer: (d) 3
Explanation: Three color dots form a color pixel on a screen, and these are the following color dots: red, blue, and green. you can make any color from these 3 colors on the screen.
5. How is the data stored on the diskette?
A. Ink
B. Laser bubbles
C. Magnetism
D. Circuits
Answer: (c) Magnetism
Explanation: The data is stored on the diskette in magnetism form. A diskette is a removable data storage, and it is used with the PC.
6. A device that allows users to feed data into a computer for analysis and storage and to give commands to the computer is called
a) Output device
b) Input device
c) Memory
d) Both a and b
Answer: (b)
7. Which device allows you to enter data and instructions into a computer?
a) Input device
b) Output device
c) ALU
d) CPU
Answer: (a)
8. A device that communicates the results of data processed by the computer and converts the digital information into a form that humans can easily read and understood is called
a) Input
b) Monitor
c) Output
d) Keyboard
Answer: (c)
9. Which of the following groups are only input devices?
a) Mouse, keyboard, monitor, Joystick
b) Mouse, keyboard, printer, Light pen
c) Mouse, keyboard, Scanner, Joystick, Light pen
d) Mouse, keyboard, Trackball, Touch Screen, Microphone
e) Both c and d
Answer: (e)
10. Which input device is used for input text, numbers, and commands to the computer?
a) Mouse
b) Keyboard
c) Scanner
d) All of the above
Answer: (b)
11. Which of the following is the smallest entity of memory?
(a) Block
(b) Cell
(c) Instance
(d) Set
Answer: (b), computer memory is divided into a large number of small parts called cells. Each cell (location) has a unique address, which varies from 0 to memory size – 1.
12. The Boot sector files of the system are stored in which computer memory?
(a) RAM
(b) ROM
(c) Cache
(d) Register
Answer: (b), ROM stores the program instructions required to initially boot the computer. It only allows reading.
13. Which of the following instructs the computer hardware, what to do and how to do it?
(a) Hardware
(b) Operating system
(c) Software
(d) Device driver
Answer: (c)
14. Which of the following is not a type of software?
(a) System software
(b) Application software
(c) Utility software
(d) Driver software
Answer: (d), Software is generally classified into System software, Application software, and Utility software.
15. Which of the following is the part of system software?
(a) Operating system
(b) Utility software
(c) Browser software
(d) both a and b
Answer: (d)
16. Cracked Softwares are another source of
1. E-mail attack
2. Virus attack
3. System protection
4. All of these
5. Not Attempted
Option 2 : Virus attack
17. Which of the following statements is true about modems?
1. Modems use the telephone lines
2. Modem stands for modulator and demodulator
3. Modem are no longer used in secure network
4. Both 1 and 2
5. Not Attempted
Option 4 : Both 1 and 2
18. Which of the following can act as a firewall?
1. Host server
2. Web server
3. Application server
4. Proxy server
Option 4 : Proxy server
19. Dynamic packet filters firewall are fourth generation firewalls that work at
1. Application layer
2. TCP
3. UDP
4. TCP, UDP
Option 4 : TCP, UDP
20. A computer virus is a
1. Hardware
2. Software
3. Bacteria
4. Freeware
Option 2 : Software
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