JAMB and WAEC Computer Studies questions

548 questions with answers and explanations. Tap an option to check yourself.

All topics Algorithms and flowcharts · 39 Application packages · 46 Computer hardware and the CPU · 41 Computer networks and the internet · 45 Computer security, ethics and safety · 40 Data processing and information · 40 Evolution of computing · 42 Input and output devices · 40 Logic gates and Boolean algebra · 39 Memory and storage devices · 44 Number systems and data representation · 47 Programming languages and BASIC · 43 Software and operating systems · 42

Question 301· Input and output devices· WAEC
An inkjet printer forms characters by
Explanation and discussion
Question 302· Input and output devices· JAMB
Soft copy output is
Explanation and discussion
Question 303· Input and output devices· WAEC
A printer that produces output by firing tiny droplets of ink onto paper is
Explanation and discussion
Question 304· Input and output devices· JAMB
A digitiser (graphics tablet) is used for
Explanation and discussion
Question 305· Input and output devices· JAMB
A biometric device identifies people by
Explanation and discussion
Question 306· Input and output devices· WAEC
The device used to mark answers on WAEC-type objective answer sheets automatically is the
Explanation and discussion
Question 307· Input and output devices· WAEC
A touch screen is both
Explanation and discussion
Question 308· Input and output devices· JAMB
A multimedia projector is
Explanation and discussion
Question 309· Input and output devices· WAEC
Banks use MICR mainly to read
Explanation and discussion
Question 310· Input and output devices· JAMB
Magnetic ink character recognition (MICR) is used mainly in
Explanation and discussion
Question 311· Input and output devices· WAEC
Which of these is an impact printer?
Explanation and discussion
Question 312· Input and output devices· WAEC
A monitor with 1920 × 1080 pixels has a total of about
Explanation and discussion
Question 313· Input and output devices· JAMB
A joystick is mainly used for
Explanation and discussion
Question 314· Input and output devices· WAEC
A device that reads the bars printed on goods in a supermarket is a
Explanation and discussion
Question 315· Input and output devices· JAMB
The device that reads pencil marks on objective answer sheets is the
Explanation and discussion
Question 316· Input and output devices· WAEC
A light pen is an
Explanation and discussion
Question 317· Input and output devices· WAEC
Banks read the special characters on cheques using
Explanation and discussion
Question 318· Input and output devices· JAMB
A laser printer produces print using
Explanation and discussion
Question 319· Input and output devices· WAEC
A device that reads shaded answer sheets in objective examinations is
Explanation and discussion
Question 320· Input and output devices· WAEC
A touchscreen is both
Explanation and discussion

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JAMB and WAEC Computer Studies questions

An inkjet printer forms characters by

Soft copy output is

A printer that produces output by firing tiny droplets of ink onto paper is

A digitiser (graphics tablet) is used for

A biometric device identifies people by

The device used to mark answers on WAEC-type objective answer sheets automatically is the

A touch screen is both

A multimedia projector is

Banks use MICR mainly to read

Magnetic ink character recognition (MICR) is used mainly in

Which of these is an impact printer?

A monitor with 1920 × 1080 pixels has a total of about

A joystick is mainly used for

A device that reads the bars printed on goods in a supermarket is a

The device that reads pencil marks on objective answer sheets is the

A light pen is an

Banks read the special characters on cheques using

A laser printer produces print using

A device that reads shaded answer sheets in objective examinations is

A touchscreen is both