The Stepped Reckoner was developed by

. The binary number 100101, can be written in denary as

. The first stage in computer data processing procedure is

One advantage of electronic data processing is that it

The type of computer that has the ability of counting in discrete form is referred to as

One reason for using Computer Aided Design in manufacturing is that

. Which one of the following statements is true about Voice Over IP? it

. Which one of the following sets of devices can be used to store data during processing?

The process of inspecting, transforming and modeling data to get useful information is known as

.One disadvantage of using computer for information processing is

The diagram in Figure 1 illustrates process called

.The transmitter in communication is the component that

Which of the following resources is not usually shared in a network?

Factors to be considered when creating a backup system in a computer network include

The URL www.exams.edu.ng represents the website of

.The Post Office Protocol (POP) is used to

A user working on a computer that is running on Windows 7 issued the com[1]mand "Ctrl + Alt + Del" while typing a document. What interface is expected to be displayed on the screen?

.Header and Footer are added to a document in MS Word by just clicking on the

A typist positioned the insertion point at the beginning of a line of text in a word processor and then pressed down the Shift key and clicked at the opposite end of the text. What would be the result of this action? The text will be

.The Microsoft Excel menu bar icon shown in Figure 2 is used to

.To add a new column to the right of the IGR column on the interface in the figure above, the user would.

The function of the foreign key in a database is to

.How many primary keys exist in the figure above?

Which of the following lists contains the primary keys in the figure above?

Web design packages include the following, except

The part labelled IV in the image above is used to

One precautionary measure taken when cleaning a monitor is

Which one of the following practices is considered ethical?

Proper network implementation and good ICT policies are types of

.Preventive maintenance measures in the computer room include the following options except

A database administrator is responsible for the following tasks except

Measures taken to avoid eye strain include the following except

A computer virus replicates itself into other programs or certain areas on the disk during the

A malware that copies and replicates itself using computer network and security flaws is

The entities in the figure above are named

Which one of the following statements is true about database tables?

The major difference between serial and sequential files is that sequential files are

Which one of the following pairs contains computer file classification?

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

Which of the following characteristics is associated with the architecture of a parallel database?