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Are you preparing for your upcoming CBT exams and want a solid way to test your knowledge and build confidence? We’ve got something exciting for you—CBT Practice Questions with a built-in timer to simulate real exam pressure and boost your speed.

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There are 40 questions which you are to answer in 15 minutes that gives you roughly 30 seconds per question.

If you can get at least 60%, you can be rest assured that you’ll ace COS 101 exam

In a normal exam you will be asked between 40 – 60 questions but I only arranged 40 questions

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Do not be in a hurry to answer the questions

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Created on April 21, 2025 By

Phil

EBSU COS 101

1 / 40

The silicon Integrated Circuit was invented by ____

A. Robert Noyce

B. Howard Aiken

C. John Mauchly

D. J Presper Eckert

2 / 40

Operating System is an example of ______

A. General software

B. Application software

C. System software

D. Utility program

3 / 40

Transistors are special features of which generation of computer classification?

A. Second

B. Fourth

C. First

D. Third

4 / 40

Which of the following class of digital computers is traditionally the fastest and most expensive?

A. Micro computers

B. Mainframe

C. Mini Computers

D. Super computers

5 / 40

5. All of these are types of operating system except _____

A. multi user operating system

B. distributed operating system

C. fixed operating system

D. single user operating system

6 / 40

All of these are example of Graphic Design, visual communication and problem solving through the use of typography, photography and illustration.

A. Corel Draw

B. Adobe Photoshop

C. Adobe illustrator

D. Spreadsheet

7 / 40

____ is a system of moral standards used as guideline for computer users.

A. Cyber law

B. Computer Norms

C. Computer Ethics

D. System standard

8 / 40

8. __means errors found in programming while ______refer to the terminology used to describe the act of removing or correcting the errors found in program.

A. debugging, bug

B. error, debugging

C. error, bug

D. bugs ,debugging

9 / 40

___- are the largest, fastest and most expensive computers.

A. Main frame

B. Micro computers

C. Super computer

D. Minicomputer

10 / 40

10. ____is the operation of converting data (raw fact) read into the computer into a finished and meaningful product (information)

A. Input

B. Read

C. Process

D. Output

11 / 40

11. A computer is basically defined as a tool or machine used for processing data to give required information.

A. True

B. False

12 / 40

12. BASIC, FORTRAN, PYTHON, JAVA are examples of _____

A. Low level language

B. High level language

C. Machine language

D. Assembly language

13 / 40

13.

Who is the founder of twitter and whatsapp?

A. Mark Zuckerberg, brian acton

B. None of the above

C. Jack Dorsey, Brian Acton

D. Jawed Karim, Steve Chen

14 / 40

14.

What's is the name of the computer science HOD in Federal University Oye Ekiti, Ekiti state?

A. Dr. Ugwu

B. Dr. O. Lawal

C. G.O Oguntunde

D. J.O Ogunleye

15 / 40

15.

_____ is the technology for the Third generation of Computer classification is associated

success-new EBSU COS 101 CBT Practice

A. None of the above

B. Vaccum Tube

C. Transistors

D. Integrated Circuit

16 / 40

16. The following are BASIC character set except ____

A. blank character

B. comparison operators

C. setting

D. decimal point

17 / 40

17.

_____ acts as an intermediary between the user of a computer and computer hardware.

A. Software package

B. Application system

C. Windows

D. Operating system

18 / 40

18.

The use of computer to carry out crime related activities is called _____

A. Tech-based bugle

B. Cybercrime

C. Automated Stealing

D. Stealing

19 / 40

19.

_____ is a computer program that provides visual indicators such as graphical icons, symbols, to users to enable them interact with electronic devices rather than through a command line

A. Operator

B. Graphical user interface (GUI)

C. None of the above

D. Graphics

20 / 40

20. C# , C/C++ ,PASCAL is an example of _____

A. High level language

B. Assembly Language

C. Machine language

D. Low level language

21 / 40

21.

Which generation of computers marked the beginning of the use of keyboard for input of data and monitor for output?

A. Third

B. Fourth

C. Second

D. First

22 / 40

22.

World wide web is universal database collection of information.

success-new EBSU COS 101 CBT Practice

A. True

B. False

23 / 40

23.

Which of the following Software helps engineers and architects in developing project work

A. Corel draw

B. Auto Cad

C. Refman

D. Instant artist

24 / 40

24.

The fraudulent practice of using another person's name and personal information in order to carry out computer related task is called _____

A. Cybershowding

B. Impersonator

C. Identify Theft

D. None of the above

25 / 40

25. _____can be referred to as a collection of elements/data items of the same type recognized and identify by a name.

A. Array

B. Statement

C. Amplifier

D. Bug

26 / 40

26.

Which aspect of the computer memory can be described as volatile?

A. Tape

B. Disk

C. RAM

D. ROM

27 / 40

27.

_____ is the founder of Facebook?

A. Mark Zuckerberg

B. None of the above

C. Mike Macgirvin

D. Charles

28 / 40

28. Lotus 1-2-3 is __

A. Statical Package

B. WordPress Package

C. Presentation package

D. Spreadsheet package

29 / 40

29.

_______ is an application software used for architecture projects.

A. Microsoft word

B. Photoshop

C. Corel draw

D. AutoCAD

30 / 40

30.

Some instances of sector-based computer applications are listed below except___

A. Computer applied in business

B. Computer applied in Education, Teaching and Learning

C. Computer applied in health care device delivery

D. Computer applied in village

31 / 40

31. Basically,we have ________types of programming language

A. 4

B. 3

C. 5

D. 2

32 / 40

32. __is a language translator that takes input program in high-level language and produces its equivalent machine language conversion in the form of an intermediate target code as an output

A. Interpreter

B. Compiler

C. Assembler

D. Processor

33 / 40

33.

Which of the following is not part of the components of a flowchart?

A. Network

B. Start

C. Input/output

D. Processing

34 / 40

34. ways of designing an algorithm includes all except _______

A. Flow chart

B. None of the options

C. Pseudo code

D. Pseudo code and flow chart

35 / 40

35. All of these are examples of Humanware subsystem except

A. PERT

B. VDU

C. HDD

D. SUM

36 / 40

36. Web browser or internet browser is referred to a browser is a software application for retrieving, presenting and traversing information resources on the world wide web.

A. True

B. False

37 / 40

37.

______ was invented in 1617 to replace tradition method for counting?

A. Mechanical calculator

B. None of the above

C. Calculator

D. Abacus device

38 / 40

38.

Full meaning of DHCP

A. Dynamics host Configurations Protocols

B. Digital host context protocol

C. Digital hypertext configure protocol

D. Dynamic Host Configuration Protocol

39 / 40

39. components of Algorithm include all except ___

A. Programmer

B. Program

C. Coding

D. All the options

40 / 40

40.

All of these are characteristics of Computers execpt

A. Reliability

B. Speed

C. Accuracy

D. Acceleration

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The average score is 45%

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