PrepSure LogoHubPage 48/171
Normal Study1,706 questions

Computer Science

Scan verified MCQs with the answer highlighted, then open explanations when you want the reasoning.

Deep Study Mode
Showing 471-480 of 1706Use Deep Study when you want one-question focus.
471

Read Mode

Operating Systems

easy
Computer Science

The process of loading the operating system in a personal computer is called:

A
Processing
B
Installation
C
Booting
D
None of these
Explanation and memory cue

The process of loading the operating system into the computer's memory when it is powered on is called 'booting.' This is a standard term in computer science.

472

Read Mode

History Of Operating Systems

easy
Computer Science

Linus Torvalds developed which of the following systems?

A
LINUX
B
iOS
C
UNIX
D
Windows
Explanation and memory cue

Linus Torvalds is the creator of the Linux operating system. He began developing Linux in 1991 as a free and open-source alternative to other operating systems.

473

Read Mode

Generations Of Computers

easy
Computer Science

Microprocessors as switching devices are used in which generation of computers?

A
First Generation
B
Second Generation
C
Third Generation
D
Fourth Generation
Explanation and memory cue

Microprocessors were introduced in the fourth generation of computers, replacing earlier technologies like vacuum tubes and transistors as switching devices.

474

Read Mode

Computer Abbreviations

easy
Computer Science

MICR stands for ____?

A
Magnetic ink character recognition
B
Magnetic Ink Code Reader
C
Magnetic Ink Cases Reader
D
None of these
Explanation and memory cue

MICR stands for Magnetic Ink Character Recognition, a technology used to verify the legitimacy or originality of paper documents, especially checks.

475

Read Mode

Presentation Design

easy
Computer Science

Material consisting of text and numbers is best presented as which of the following?

A
A table slide
B
A bullet slide
C
A title slide
D
All of the above
Explanation and memory cue

Material that includes both text and numbers is best presented in a table slide, as tables organize data clearly and make it easier to compare information.

476

Read Mode

Operating Systems

easy
Computer Science

Mac OS offers ____ for data backup.

A
File history
B
Time Machine
C
File backup
D
None of above
Explanation and memory cue

Time Machine is the built-in backup feature provided by macOS for data backup. The other options are not official macOS backup solutions.

477

Read Mode

Computer Memory

easy
Computer Science

Memory is made up of ____?

A
Set of wires
B
Set of circuits
C
Large number of cells
D
All of these
Explanation and memory cue

Computer memory consists of a large number of cells for storage, circuits for processing, and wires for connectivity. Therefore, all the options listed are components that make up memory.

478

Read Mode

Spreadsheet Basics

easy
Computer Science

The main window in a computer spreadsheet is called ____?

A
Work book
B
Work
C
Account book
D
Work sheet
Explanation and memory cue

In spreadsheet software like Microsoft Excel, the main window where data is entered and manipulated is called a 'worksheet' (also known as a sheet). A 'workbook' is the entire file that contains one or more worksheets. Therefore, the main window in a spreadsheet is the worksheet, not the workbook.

479

Read Mode

History Of Computers

easy
Computer Science

The Macintosh, a personal computer, was developed by which company?

A
Microsoft
B
IBM
C
Apple
D
Dell
Explanation and memory cue

The Macintosh, a personal computer, was developed by Apple. It was first introduced in 1984 and is known for its graphical user interface.

480

Read Mode

Business Software Applications

easy
Computer Science

Microsoft Office Accounting is:

A
A tool for managing business finances
B
None of these
C
Project management software to keep track of events and to create network charts and Gantt charts
D
Diagram and flow-charting software
Explanation and memory cue

Microsoft Office Accounting is a software application designed to help small businesses manage their finances, including tasks such as invoicing, payroll, and financial reporting. It is not project management or diagramming software.