Computer MCQs for Competitive Exams

Jurisdiction refers to the official power to make legal decisions and judgments, defining a fixed territory where authority can be exercised.

BUS is a fundamental network topology where all devices share a single communication line, unlike LAN, WAN, or MAN which are network types.

In most word processing software, the default number of lines that a drop cap will extend downwards is typically set to three lines.

In the acronym CPU, which stands for Central Processing Unit, the 'C' specifically denotes "Central," indicating its primary role in a computer system.

CD is an acronym for Compact Disc, a portable storage medium primarily used for storing digital data like audio and software.

Chat, instant messaging, and electronic mail are common internet communication methods, but "Insta notes" is not a recognized or standard means of personal communication.

ADF stands for Automatic Document Feeder, a feature in scanners and printers that automatically feeds multiple pages for processing.

Multimedia is the correct term for applications that integrate various content forms like text, sound, graphics, motion video, and animation to create rich experiences.

Passwords are coded entries used to verify a user's identity and grant secure access to a computer system or account.

The Arithmetic & Logic Unit (ALU) is a fundamental component of the Central Processing Unit, responsible for performing all arithmetic and logical operations.

Main memory, also known as RAM, is where the processor temporarily stores data and programs for quick access and execution.

ASCII stands for American Standard Code for Information Interchange, which is a character encoding standard for electronic communication.

Modern computers execute instructions both sequentially for basic operations and in parallel for enhanced performance, utilizing multi-core processors.

An interpreter translates and executes program instructions line by line, one at a time, directly into machine language during runtime.

An interpreter translates and executes a program's source code line by line at runtime, without creating an intermediate object code file.

Excel's valid zoom percentage range is 10% to 400%, making 500% an invalid option for viewing spreadsheet content.

The F12 function key is commonly used across many applications, including Microsoft Office, to quickly open the "Save As" dialog box.

Charting is the spreadsheet capability that allows users to visually represent data from cells, such as generating a pie chart for analysis.

The processor, or CPU, is the central component directly responsible for executing instructions and performing calculations within a computer program.

Linus Torvalds is famously known for developing the Linux kernel, which forms the core component of the widely used Linux operating system.

KB stands for Kilo Byte, a common unit of digital information storage, representing approximately one thousand bytes in computing contexts.

An active cell in a spreadsheet is the currently selected cell, indicated by a heavy border, ready for data entry or modification.

A logic bomb specifically triggered by a predetermined date or time is precisely defined as a time bomb, a type of malicious software.

Pencil work is not a standard element of a computer spreadsheet interface, which typically includes active cells, menu bars, and workbooks.

Eric Yuan is the recognized founder and CEO of Zoom Video Communications, a leading platform for audio and video conferencing.