U 1 JANG s 1N IT

What is the most common part of the PC?

• System Board

• Optic Drive

• NIC

What is RAM used for?

• Storing data permanently on the hard drive

• Temponary holding data and instructions for active processes

• Managing network connections and internet traffic

How does a compiler work?

• It is a converter that converts human-written high level language to binary code that CPU can understand.

• It is a converter that converts binary code to text that can be read by humans.

• It is a computer I/O device that helps in programming

Which computer part is responsible for processing the most advanced graphic calculations.

• GPU

• CPU

• Chipset

How do transistors in a CPU function in relation to analog and digital signals?

• Transistors in a CPU can have multiple states, smilar to a dimmer switch

• Transistors in a CPU function as digital switches having only two states: on and off

• Transistors in a CPU represent binary data using 1s and 0s

What is the process of converting an analog sound signal into a digital from called

• Sampling

• Encoding

• Tuning

How many main types of software are there?

• one

• two

• ten

What tools does system software consist of?

• compilers,linkers,device drivers

• operating system, utilities

• all

Why do we need digital-to-analogue converter (DAC) to listen music on our computer devices?

• DAC is required as speakers need analogue sound, while our computer hold only digital sound

• Sound without DAC would be too loud for us

• Speakers would require too much energy without DAC

What is the main purpose of system software?

• To let users perform tasks like word processing and spreadsheets

• To manage and control the hardware and operating system

• To improve the visual appearance of files and folders