Question

Which of the following statements are True or False -
1. CRT requires less space and less power consumptions than LCD.
2. Primary memory is also known as temporary memory.
3. ALU performs all arithmetic operations.
4. CD can store large amount of data than a DVD.
5. Speaker is an output device.
6. 1 Tera Byte is equal to 1024 MB.​

Answer 1

Explanation:

1. true

2.true

3.true

4.false

5.true

6.false

Answer 2

Answer:

1. False.
2. False.
3. True.
4. False.
5. True.
6. False.

Explanation:

• LCD requires less space and less power in comparison to CRT.
• Primary memory is also known as main memory.
• ALU is also known as Arithmetic Logic Unit and is used to perform all arithmetic and logical operations.
• DVD can store large amount of data as compared to CD.
• Speaker is an output device while keyboard, mouse are input devices.
• 1024 MB is equal to 1.024 gigabytes and 1 terabyte is equal to 1000 gigabytes.