Computer Fundamentals Quiz

What is the main function of a CPU in a computer?

• To water plants and feed pets

• To execute instructions and perform calculations

• To play music and watch movies

• To brew coffee and make toast

Name three common network topologies.

• Bus, Star, Ring

• Hybrid

• Tree

• Mesh

How can you change the font style in MS Word?

• Go to Insert tab -> Font settings -> Modify font style

• Right-click text -> Change font style

• Access Format menu -> Adjust font style

• Select text -> Home tab -> Font group -> Choose font style

What is the purpose of using formulas in MS Excel?

• To create animations, design graphics, and write code

• To perform calculations, manipulate data, and automate tasks.

What is a primary key in a database table in MS Access?

• A primary key in a database table in MS Access uniquely identifies each record in the table.

• A primary key in a database table in MS Access can be duplicated across multiple records.

• A primary key in a database table in MS Access is optional and not necessary for data integrity.

• A primary key in a database table in MS Access is used for sorting records alphabetically.

Explain the concept of recursion in algorithm design.

• Recursion in algorithm design involves a function calling itself to solve a problem by breaking it down into smaller subproblems.

• Recursion is a linear process in algorithm design

• Recursion involves using loops to solve problems

• Recursion always leads to infinite loops

Give an example of system software.

• Google Chrome browser

• Adobe Photoshop

• Microsoft Office Suite

• Operating systems like Windows, macOS, and Linux

List three hardware components of a computer.

• 1. Central Processing Unit (CPU), 2. Random Access Memory (RAM), 3. Hard Disk Drive (HDD)

• Motherboard

• Solid State Drive (SSD)

• Graphics Processing Unit (GPU)

What is the difference between LAN and WAN?

• LAN and WAN are the same thing

• LAN is used for wireless connections, while WAN is used for wired connections

• LAN is more secure than WAN

• LAN is limited to a small geographic area, while WAN covers a large geographic area.

How can you insert a table in MS Word?

• Go to Review tab -> Table -> Select number of rows and columns

• Go to Insert tab -> Table -> Select number of rows and columns

• Go to Home tab -> Table -> Select number of rows and columns

• Go to Layout tab -> Table -> Select number of rows and columns