JSS 3 Computer 2ND TERM

A worksheet in a spreadsheet program is made up of:

THEORY QUESTIONS

• Explain the term ‘worksheet’ in spreadsheet software.

• List and explain three career opportunities in computing.

• Define a computer virus and mention three ways viruses can infect a computer.

• State four common signs that indicate a computer may be infected with a virus.

• Explain how antivirus software helps in detecting and removing computer viruses.

• Rows and columns

• Pages and sections

• Files and folders

• Charts and tables

Which of the following is NOT a career opportunity in computing?

• Software Developer

• Network Engineer

• Doctor

• Cybersecurity Analyst

Computer games are developed using:

• Programming languages

• Word processors

• Spreadsheet software

• Presentation software

Which of these is a type of computer virus?

• Trojan Horse

• Microsoft Word

• Spreadsheet

• JavaScript

A sign of a computer virus infection is:

• Slow performance

• Increased internet speed

• A new hard drive appearing

• Faster boot time

The function of an antivirus software is to:

• Create new viruses

• Detect and remove viruses

• Reduce battery usage

• Improve screen resolution

Which of the following is a method of virus detection?

• Scanning with antivirus software

• Ignoring security updates

• Clicking on unknown links

• Downloading from any website

A worksheet in Microsoft Excel is also called a:

• Workbook

• Document

• File

• Chart

A person who creates software applications is called a:

• Data Entry Clerk

• Software Developer

• Banker

• Cashier

The first computer virus was called:

• ILoveYou

• Creeper

• Trojan

• Logic Bomb