WAEC SSCE - Computer Studies - 2021 (Objective)

Quantitative data can exist in 

The part of the MS Access interface labelled X in Figure 9 is called 

A computer program that gathers information about a person or organization without their knowledge or consent  is known known as

The total possible combinations of th input variables for a logic gate containing three input variables is 

The device is Figure 5 uses a transmission method called 

Use the logic gate in Fig 2 to answer question 12.

Which of the logic gates will give an output opposite to the input state?

Use the logic gate in Fig 2 to answer question 13.

Which of the following statements is true about logic gates X and Y?

The figure 2 in the number 1101\(_2\) is indicated in MS Word using a feature called 

What is the least number of 750 MB capacity CD-ROM discs needed to transfer 10 GB size file?

In MS Excel, the cell that contains the pointer or cursor is called

The logical equation for the logic circuit in Figure 3 is

Which of the following formulas will display the current seconds past the minute os the clock in MS Excel?

A computer system on the network that stores pages, takes request from clients as well as send out information is called a 

The part of the MS Word interface labelled II in Figure 10 is called 

Use Figure 4 to answer question 24

What activity is the flowchart made to represent?

A collection of wires through which data are transmitted from one part of the computer to another is known as 

Changing the default settings or appearance of the Taskbar in windows by a user is known as 

In Figure 6 the signals from modem X to modem Y is 

Which of the following statements is true about super computers? They

The windows shortcut key for closing an active application is

The file access method shown in Figure 12 is called 

The operation of a computer and peripherals attached to it is controlled by

The part of the graphic interface in Figure 8 labelled V is called 

The "/exams"in the web address; https;//www.waec.org.ng/exams is called 

The Slide Rule is accurate to 

The screen background where icons and windows are displayed is GUI is called 

The expression 5 + 3*4/2 - 3^2 in QBASIC evaluate to

To prevent unforeseen data loss, a user must 

The logic gates represented in Figure 1 is called 

What factors will motivate a field engineer into choosing a notebook computer over a desktop computer?

The fundamental purpose of the BIOS is 

What type of relationship can you deduce from the statement a department has many employees?

The IF... THEN statement in BASIC is called 

The use of natural language and symbols to write instructions for the computer is called

The following actions are the effects of virus infection in a system except

The type of network represented in Figure 7 is called 

Which of the following descriptions is not true about data?

The binary number 0.1101 in decimal is 

Use Figure 4 to answer question 25

If N in the flowchart is represented by 10, which of the following conditions is not true?

Data created by the user is called 

Evaluate 10011\(_2\) - 1111\(_2\) 

The part of the computer system shown in Figure 11 is used to 

The sequence of operation of a computer is 

COBOL was developed for 

Which of the following stages of the SDLC is post operational stage?

Which of the following statements about URL is true? It is

Which of the following options is not a similarity between computer file and manual file? Both can 

The operating system performs the following operations except  

A single character in an EBCDIC encoding system can be represented using 

Use figure 4 to answer question 23

The basic problem with the flow chart is that it has