A Computer System (D&B)

What are the three main types of computers mentioned in the text?

• a) Analog, binary, and hybrid

• b) Analog, digital, and hybrid

• c) Mechanical, electronic, and quantum

• d) Mainframe, supercomputer, and personal computer

How does an analog computer compute?

• a) By using digits and binary code

• b) By executing program instructions

• c) By using physical analogs of numerical measurements

• d) By combining properties of digital and analog computers

What is the function of a hybrid computer?

• a) To execute program instructions

• b) To perform arithmetic and logical operations

• c) To combine properties of both digital and analog computers

• d) To store data and programs permanently

Define a computer program according to the text.

• a) A set of hardware components

• b) Instructions for computer operations

• c) A type of central processing unit

• d) A device for data input/output

Why is software essential for a computer's operation?

• a) To store data and programs permanently

• b) To perform arithmetic and logical operations

• c) To execute program instructions

• d) To combine properties of digital and analog computers

What distinguishes the central processing unit (CPU) in a computer system?

• a) It stores all instructions and data processed by the CPU

• b) It executes program instructions and operates other computer units

• c) It provides instructions and programs for computer operations

• d) It facilitates arithmetic and logical operations

What are the two main categories of software mentioned in the text?

• a) Systems software and peripherals

• b) Hardware and applications software

• c) Operating system and drivers

• d) Systems software and applications software

Describe the main memory of a computer system.

• a) It consists of RAM and ROM

• b) It facilitates arithmetic and logical operations

• c) It executes program instructions

• d) It stores all instructions and data processed by the CPU

What role do peripherals play in a computer system?

• a) They execute program instructions

• b) They provide instructions and programs for computer operations

• c) They store data and programs permanently

• d) They facilitate data input/output and internal storage

Why is meticulous programming crucial for computer operations, according to the text?

• a) To execute program instructions accurately

• b) To combine properties of digital and analog computers

• c) To perform arithmetic and logical operations

• d) To ensure correct operation and avoid errors