Output + Storage + Processing

Multiple Choice

What do audio output devices allow you to do on a computer?

• Read text documents

• Edit images

• Listen to music, chat with friends, or watch videos

• Play video games

Multiple Choice

What is another term used to refer to headsets?

• Loudspeakers

• Microphones

• Earphones

• Amplifiers

Multiple Choice

What is the primary function of speakers on a computer?

• Display images

• Input data

• Convert data into sound

• Store files

Multiple Choice

What are the two types of data projectors mentioned in the text?

• Video projectors and audio projectors

• LED projectors and laser projectors

• Liquid crystal display (LCD) projectors and digital light processing (DLP) projectors

• Portable projectors and fixed projectors

Multiple Choice

What is the storage capacity of a Blu-Ray disc compared to a CD and a DVD?

• Blu-Ray: Up to 0.9 Gb, CD: Up to 9.7 Gb, DVD: Up to 50 Gb

• Blu-Ray: Up to 50 Gb, CD: Up to 0.9 Gb, DVD: Up to 9.7 Gb

• Blu-Ray: Up to 9.7 Gb, CD: Up to 50 Gb, DVD: Up to 0.9 Gb

• Blu-Ray: Up to 50 Gb, CD: Up to 9.7 Gb, DVD: Up to 0.9 Gb

Multiple Choice

Which of the following statements about compatibility with CD, DVD, and Blu-Ray drives is correct?

• CD drives can read DVDs, DVD drives can read Blu-Rays, and Blu-Ray drives can read CDs.

• CD drives can read DVDs, DVD drives can read CDs, but Blu-Ray drives cannot read DVDs.

• DVD drives can read CDs, CD drives can read DVDs, but Blu-Ray drives cannot read CDs.

• CD drives cannot read DVDs, DVD drives can read CDs, but Blu-Ray drives cannot read DVDs.

Multiple Choice

Where might you find a memory card?

• Only in desktop computers.

• Only in laptops.

• In portable electronic devices like phones, digital cameras, and media players.

• In kitchen appliances.

Multiple Choice

Which of the following statements about memory cards is true?

• Memory cards are primarily used for transferring files between different devices.

• Memory cards are too large and inexpensive to be used for storing digital information.

• Memory cards are mainly used for storing digital information and are not suitable for transferring files between devices.

• Memory cards are primarily used for playing media files on portable devices.

Multiple Choice

What device is typically built-in to read memory cards?

• Microphone

• Scanner

• Keyboard

• Card reader

Multiple Choice

Which analogy best describes the function of a motherboard?

• Brain of the computer

• Heart of the computer

• Skeleton of the computer

• Lungs of the computer

Multiple Choice

What analogy is commonly used to describe the function of a CPU?

• Heart of the computer

• Skeleton of the computer

• Brain of the computer

• Lungs of the computer

Multiple Choice

What is the primary function of RAM?

• Store permanent data

• Execute computer instructions

• Store programs and data used by the CPU in real time

• Control the flow of data within the computer

Multiple Choice

Why is RAM not suitable for permanent storage?

• It is slower than hard drives

• It requires constant power to retain data

• It cannot store large amounts of data

• It is non-volatile memory

Multiple Choice

What is the primary function of ROM during computer startup?

• Storing temporary data

• Running applications

• Providing instructions to start the computer

• Storing user files

Multiple Choice

Which of the following statements about ROM is true?

• ROM is volatile memory.

• ROM forgets data when the computer is switched off.

• ROM is used to store temporary data.

• ROM is non-volatile memory.