Free Data Processing MCQ Question and Answers

Question 1

When a virus is present on a computer,

Accepted Answer

The hard drive is filling up

Answer

A mouse is easily destroyed

Answer

A program has not been installed

Answer

Battery is not lasting long

Question 2

Viruses can be acquired through

Accepted Answer

Cracked software

Answer

Putting on the computer regularly

Answer

Switching on the computer near dusty environment

Answer

Using a flash for one computer

Question 3

Among the benefits of database security is

Accepted Answer

Ensure the data confidentiality

Answer

Confidential misconduct

Answer

Preventing authorized user

Answer

Prevent authorized data modification

Question 4

Three commonly accepted classifications of confidentiality-related issues in database systems include all but

Accepted Answer

Accepting and initiating unwanted popups.

Answer

Improper information release from reading data that was accessed by unauthorized users accidentally or on purpose

Answer

The improper modification of data

Answer

Denial-of-service threats

Question 5

One explanation for why people disregard index is because

Accepted Answer

They may make your queries slower instead of faster

Answer

Help to avoid duplicate row data

Answer

They make search queries much faster

Answer

Users can improve their search against even large amounts of text that are present in any field that is indexed as such.

Question 6

The following indexes don't exist in one of them.

Accepted Answer

Human

Answer

Indexes

Answer

Citation

Answer

Book

Question 7

This kind of network, where employees have access to the client and only a few managers have access to the server, is also present in banks.

Accepted Answer

Client - server

Answer

Wireless Network

Answer

Status network

Answer

Peer-to-peer