UIT 1111 (COPTPA) TOPIC 1

What is the main function of a computer?

• To play games

• To only store data

• To accept data, process it, and produce information

• To connect to the internet

Answer explanation

The main function of a computer is to accept data, process it, and produce information. This encompasses various tasks beyond just gaming, data storage, or internet connectivity.

Which of the following is NOT a type of computer?

• Personal Computer

• Television

• Tablet PC

• Smartphone

Answer explanation

A television is primarily a device for viewing broadcast content and does not perform computing tasks like a Personal Computer, Tablet PC, or Smartphone, which are all types of computers.

What is a major advantage of using a Personal Computer?

• Limited storage

• Multitasking capabilities

• High cost

• Inability to connect to the internet

Answer explanation

A major advantage of using a Personal Computer is its multitasking capabilities, allowing users to run multiple applications simultaneously, enhancing productivity and efficiency.

Which device is primarily used for making calls?

• iMac

• Smartphone

• Personal Computer

• Tablet PC

Answer explanation

The smartphone is primarily designed for making calls, unlike the iMac, personal computer, and tablet PC, which are not primarily used for voice communication.

What is a disadvantage of laptops compared to PCs?

• Higher price

• More storage

• Better performance

• Lighter weight

Answer explanation

Laptops generally have a higher price compared to PCs due to their compact design and portability features. While they offer convenience, this often comes at a premium, making them less cost-effective than traditional desktop PCs.

Which of the following is an input device?

• Monitor

• Keyboard

• Printer

• Speaker

Answer explanation

The keyboard is an input device used to enter data into a computer. In contrast, a monitor, printer, and speaker are output devices that display, print, or produce sound, respectively.

What is the purpose of an operating system?

• To play games

• To browse the internet

• To create documents

• To manage computer hardware and software resources

Answer explanation

The primary purpose of an operating system is to manage computer hardware and software resources, ensuring efficient operation and coordination between applications and hardware.

Which of the following is a type of computer virus?

• Malware

• Operating system

• Spreadsheet

• Web browser

Answer explanation

Malware is a broad category that includes various types of malicious software, including computer viruses. The other options, such as operating systems, spreadsheets, and web browsers, are not types of viruses.

What is a common use of a Tablet PC?

• Video editing

• Making calls

• Playing high-end games

• Running complex software

Answer explanation

A common use of a Tablet PC is video editing, as many tablets offer powerful apps and touch interfaces that facilitate editing tasks. Other options like making calls or playing high-end games are less typical for tablets.

Which of the following is a feature of smartphones?

• Heavy weight

• No camera

• Instant communication

• Limited internet access

Answer explanation

Smartphones enable instant communication through calls, texts, and apps, making it a key feature. The other options, like heavy weight and no camera, do not accurately describe smartphones.