A system is described as a

One method of obtaining data is through

The number of B & F is written in

One difference between a desktop computer and a laptop computer is that

A mechanical device that allows the operation of multiplication through repeated addition is the

Which of the following statements about the Slide Rule are true? I. Multiplication that goes off the slide can be corrected by resetting the slide. II. Operations of addition can be carried out by directly adding two or more numbers together on the slide. III. Logarithm is used to transform the operations of multiplication and division to addition and subtraction.

The following features distinguish the supercomputer from other types of computer except

Which of the following statements are true about pointing devices? I. Device has buttons used to select objects. II. Device moves an onscreen pointer to allow user select objects. III. Older types of the device used laser, an optical technology that tracks movements with light while newer types of the device use ball only. IV. User slides device along a flat surface to move pointer around the screen.

Which of the following logic devices is a non-equivalent gate?

Compute the value of the output Z in Figure 1 using the values of X and Y given.

If the input variable X in Figure 1 is passed through the device Figure 2 before going into the logic gate in Figure 1, what will be the output Z ?

If the input variable Y in Figure 1 is passed through the device in Figure 2 before going into the logic gate in Figure 1, compute the output at

Which of the following memory capacities is the largest?

Which one of the following statements is true about logic gates?

A set of instructions written in the language of the computer to solve user's problem is called

In computer operation, loading and starting of application programs is carried out by

The operating system is responsible for

Which of the following statements explains the function of utility software?

The clear and precise step-by-step procedure of solving a particular problem is called

A program written in source code can be converted to object code by

The process of searching for errors and eliminating them in a computer program is called

The main function of the statement in line 20 in the QBASIC program above is to

Which one of the following statements is incorrect about the rules of flowcharting?

The major difference between low level programming languages and high level programming languages is that

In computer programming, source codes are usually translated to intermediate codes in order to

The set of rules by which communication takes place over a network is called

Which one of the following pairs contains types of network topology ?

An advantage of using Computer Aided Manufacturing in car manufacturing industry is that

The Transmission Control Protocol

One difference between intranetworking and internetworking is that

Which one of the following statements is true about email client?

A record in a database can be identified using

Which one of the following software can be used by a company accountant to prepare staff payment?

In MS Access, the first object to be created which will enable user to create or use other objects is a

The Microsoft Excel menu bar icon in Figure 3 represents a command used to

The CorelDraw Toolbox object in Figure 4 is a select and transform objects used to

Which one of the following statements is true about the Slide Sorter View in Microsoft PowerPoint?

Arrange the following steps in the correct order of creating queries in Microsoft Access.

I. Choose the tables to include in the query.

II. Choose the fields to include and adjust the criteria.

III. Click the CREATE > Query Design button on the ribbon.

IV. Click the RUN button or switch to view the criteria.

A small picture or object that represents a file, program, webpage or command in windows is called

The two main types of user interface are

To initiate the startup process, the BIOS requires

A desktop computer is switched on and the monitor displays an error message which reads "No input signal". The likely cause of this error is

The parts of the EBCDIC are

The binary number can be written in denary as

Convert 70 from base ten to octal.

Backing up of computer files is the process of

The file structure is represented systematically in ascending order as

Which of the following statements supports the goals of data backup? I. Need for duplication. II. Need for future reference. III. Protection against data loss.

The unauthorized use of computer and network resources is known as

Poor implementation of network or lack of ICT policies may result to