Computer Basics

What is the primary purpose of an operating system?

• To manage computer hardware and software resources efficiently

• To optimize system performance and ensure security

• To facilitate communication between hardware and software components

• To coordinate and schedule tasks for efficient system operation

Which generation of computers utilized vacuum tubes for processing?

• Fourth generation

• First generation

• Third generation

• Second generation

Which of the following is an example of an input device: A) Monitor B) Keyboard C) Printer D) Speaker E) Microphone

• E) Microphone

• D) Speaker

• C) Printer

• B) Keyboard

• A) Monitor

Which output device is used to display text and graphics on a screen?

• Printer

• Projector

• Monitor

• Keyboard

Fill in the blank: The first generation of computers used ________ for processing.

• transistors

• punch cards

• magnetic tapes

• vacuum tubes

What is the primary function of an operating system?

• To manage computer resources, provide a user interface, and facilitate communication between hardware and software components.

• To optimize search engine algorithms

• To design video games

• To compose symphonies

Which generation of computers introduced transistors and significantly reduced the size of computers?

• Fifth generation

• Second generation

• Fourth generation

• First generation

Which of the following is an example of an input device: A) Mouse B) Keyboard C) Printer D) Monitor

• A) Mouse

• B) Keyboard

• D) Printer

• C) Monitor

Which output device is used to print documents?

• Monitor

• Keyboard

• Scanner

• Printer

Fill in the blank: The second generation of computers used ________ for processing.

• Integrated circuits

• Vacuum tubes

• Mechanical switches

• Transistors