ICT Cat-I Semester-1 Batch 6

Which part of the CPU performs calculations and logical operations?

• Control Unit (CU)

• ALU

• Input Unit

• Logic Unit

What is the main function of RAM in a computer?

• Long-term data storage

• Temporary Data Storage

• Input data transmission

• Output data display

What type of device is a touchscreen?

• Input device

• Output device

• Both input / output

• Processing device

What type of memory is used by the CPU for processing?

• Hard drive

• RAM

• ROM

• USB Drive

What is the function of an operating system in a computer?

• Processes data only

• Manages hardware and software resources

• Provides input and output devices

• Executes only mathematical operations

What is the smallest unit of data in a computer?

• Bit

• Byte

• Nibble

• Word

Which of the following memory units is the largest?

• Tera byte

• Giga byte

• Mega byte

• Kilo byte

Which of the following is a volatile memory?

• Hard disk

• SSD

• RAM

• ROM

A channel in communication refers to:

• The software used for transmission

• through which data is transmitted

• Protocol for transmission

• Sender location

Which of the following is NOT a communication channel?

• Fiber Optics

• Radio waves

• Data

• Ethernet