Practice
Resources
Contests
Online IDE
New
Free Mock
Scaler Events New
Practice
Improve your coding skills with our resources
Contests
Compete in popular contests with top coders
Scaler
Explore Offerings by SCALER
Events
Checkout Scaler Academy Events
New

Information Technology MCQ With Answers

Information technology is made by combining the two words “Information” and “Technology”. 

  • Computer systems:  Characteristics of a computer, components of a computer system – CPU, Memory,  storage devices, and I/O devices.
  •  Memory:  Primary memory(RAM and ROM)  and Secondary memory.
  •  Storage devices:  Hard disk, CD ROM, DVD, memory stick 
  • Types of software:  System software(operation system, device drivers)
  • Computer networking: PAN, LAN, MAN, WAN, Wi-fi, Bluetooth, cloud computers.
  • Multimedia: Images, audio, video, animal
     

Memory:

  • Three devices are used to store data/ information.
  •  Memory is a storage device of a computer system. 
  • The manufacturer's developed advanced memory devices that can execute data speedily and can store large size data.
     

Processing Device:

  • CPU(Central Processing Unit) Is a processing device.
  •  CPU is the brain on the heart of a computer it is also known as the processor and consists of a total of three units:
    •  the control unit(CU)
    •  main memory unit
    •  arithmetic logic unit
       

Elements or Components of a computer system:

There are many five major components of a computer system:

  • Memory unit
  •  storage unit
  •  control unit
  •  hardware and software
  • ALU
     

ALU:

  • ALU stands for Arithmetic and Logic Unit
  • ALU Is a part of a Computer processor

 

Control Unit:

  • The Control Unit controls all the devices connected to the computer system
  •  It also programs execution along with device communication
  •  It communicates between processor and memory and computer peripherals.

 

Information Technology MCQs

Events | Powered By
1. 

What is the process at the most detailed level of the data flow diagrams known as?

2. 

Total bits used by the IPv6 address is ________

3. 

Identify the language which is mainly used for Artificial Intelligence

4. 

Why is a firewall used in a computer?

5. 

The full form of DOM is?

6. 

How many levels are there in the architecture of the database?

7. 

Among the following which is not a database management software

8. 

Identify the total standard color names that HTML supports.

9. 

Choose the port number of FTP.

10. 

Total number of layers in OSI model is ___________

11. 

UNIX is written in which language?

12. 

Identify the different features of Big Data Analytics.

13. 

Which of the following is an extension of image file?

14. 

Dbase III is?

15. 

The main memory of a computer system is?

16. 

Identify among the following servers which allow LAN users to share data.

17. 

URL stands for _______________

18. 

SSLstands for _______________

19. 

Which of the following is not a SQL command?

20. 

Identify the range of byte data types in JavaScript

21. 

Computer word size is a multiple of ______ bits

22. 

OCR stands for _____________

23. 

Testing of program’s corporate is known as?

24. 

Information in computer read-only memory stored by

25. 

Device driver required in?

26. 

Identify the call which never returns an error?

27. 

The total view of a database is known as?

28. 

Which of the following does computer hardware consist of?

29. 

In what terms is Computer memory measured?

30. 

Which of the following memory of the computer is volatile?

31. 

Which of the following computer memory users cannot write any information or instruction?

32. 

Which of the following commands in UNIX is used to send a signal?

33. 

Using which of the following is the interconnection of the computer possible?

34. 

Where is computer firmware present?

35. 

LPT stands for ______________

36. 

What are modern computers based on?

37. 

What else is a command interpreter called?

38. 

The computer system which uses a drum plotter is known as?

39. 

Which of the following is known as an uninterruptible unit?

40. 

Where can the data be updated?

41. 

Identify the one which is not a networking device.

42. 

The standard length of the MAC address is

43. 

Which of the following is not an operating system?

44. 

Through API, _____ service portability is enabled.

45. 

What is a table joined with itself called?

46. 

Which of the following is a single-user operating system?

47. 

Choose among the following, which is the most common internet protocol.

48. 

Full form of SBC is?

49. 

Another name of reading operation in?

50. 

What is the total number of users that can use a microprocessor at a time?

Get Placed at Top Product Companies with Scaler Know More 
Get Placed at Top Product Companies with Scaler Know More 
Get Placed at Top Product Companies with Scaler
Sat transparent 640a34d454880bf68e3bfdf33f2389f2214043f59ad18b4c7f7b114e834fb257.svg

Point markers b3add1cc88e4996b2df6e0aedb9f0d1b65fa73c51b7ada8fbee3895a2aa11802.svg Personalised feedback report with solutions
Point markers b3add1cc88e4996b2df6e0aedb9f0d1b65fa73c51b7ada8fbee3895a2aa11802.svg Real life Interview Questions
Point markers b3add1cc88e4996b2df6e0aedb9f0d1b65fa73c51b7ada8fbee3895a2aa11802.svg Identify exact topics to improve

Your feedback is important to help us improve.
Free Mock Assessment
Fill up the details for personalised experience.
All fields are mandatory
Current Employer *
Enter company name *
Graduation Year *
Select an option *
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
Phone Number *
OTP will be sent to this number for verification
+1 *
+1
Change Number
Phone Number *
OTP will be sent to this number for verification
+1 *
+1
Change Number
Graduation Year *
Graduation Year *
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
*Enter the expected year of graduation if you're student
Current Employer *
Company Name *
Please verify your phone number
Edit
Resend OTP
By clicking on Start Test, I agree to be contacted by Scaler in the future.
Already have an account? Log in
Free Mock Assessment
Instructions from Interviewbit
Start Test