Computer — All MCQs
4795 questions available
Q1501.A 2D drawing is converted into 3D by which command in AutoCAD?
Correct Answer: C
EXTRUDE converts a 2D closed object into a 3D solid or surface. It extends the object along the Z-axis. It is commonly used to create 3D models from 2D profiles.
Q1502.What is the alias of the Object Snap command in AutoCAD?
Correct Answer: A
The alias of the Object Snap command in AutoCAD is OS. Typing OS and pressing Enter opens the Drafting Settings dialog box to manage your running object snaps.
Q1503.Which output device is used to display video images on a large screen?
Correct Answer: C
A projector is an output device used to display video images on a large screen. It receives video signals from a computer or other device. Additional information: • Scanner is an input device. • Printer produces hard copies.
Q1504.What is the function of an antivirus software?
Correct Answer: A
An antivirus software protects a computer against malware and viruses. It detects, blocks, and removes harmful software from a computer. Common threats include viruses, worms, Trojans, and spyware.
Q1505.A computer can define as an electronic device that can?
Correct Answer: D
A computer is an electronic device that accepts, processes, stores, and produces information by executing a set of stored instructions. A computer works according to stored instructions, called a program.
Q1506.Which part of computer is known as Heart/Brain of Computer?
Correct Answer: B
The CPU (Central Processing Unit) is the brain/heart of the computer. It performs all calculations, executes instructions, and controls other components. Additional information: • First commercial CPU: Intel 4004 (1971) • Invented by: Federico Faggin
Q1507.HTML stands for _____?
Correct Answer: B
HTML stands for Hypertext Markup Language. It structures and creates webpages using tags. Filename extensions are .html or .htm.
Q1508.What is the default page orientation in MS-Word?
Correct Answer: B
The default page orientation in MS Word is Portrait. Portrait orientation means the page height is greater than its width. Additional information: • Landscape mode is wider horizontally than vertically.
Q1509.Who is the founder of Google?
Correct Answer: D
Sergey Brin and Larry Page founded Google as a search engine operating since 1997 (incorporated in 1998). Its parent organization is Alphabet Inc.
Q1510.How many ways you can save a document in Microsoft Word?
Correct Answer: A
A document in Microsoft Word can be saved in three commonly taught ways: 1. File -> Save 2. Keyboard shortcut Ctrl + S 3. Key F12 which opens Save As dialog box.
Q1511.MS PowerPoint is used for _______?
Correct Answer: A
MS PowerPoint is used to create slide presentations from scratch or from templates, with support for text, images, animations, and videos.
Q1512.Which of the following holds data and processing instructions temporarily until the CPU needs it?
Correct Answer: A
Primary storage, also known as main memory or RAM, stores data and instructions temporarily for quick access by the CPU.
Q1513.Which of the following computer language is written in binary codes only?
Correct Answer: D
Machine Language is the lowest-level computer language, written entirely in binary code (0s and 1s) and understood directly by the CPU.
Q1514.MS Excel's _____ function allows you to add the numbers in multiple cells.
Correct Answer: B
The SUM function in MS Excel is used to add numbers from selected cells or ranges (e.g., =SUM(A1:A5)).
Q1515.Compiler is the ______?
Correct Answer: B
A compiler translates a high-level source program into machine language (object code) as a whole before execution, producing files like .obj or .exe.
Q1516.Which of the following is an example of a cloud storage service?
Correct Answer: B
Dropbox is a well-known example of a cloud storage service provider. Other major providers include Google Drive and Microsoft OneDrive.
Q1517.In Microsoft Word shortcut key CTRL+P is used for ______?
Correct Answer: B
The keyboard shortcut Ctrl + P is used to open the Print dialog box to print a document in Microsoft Word and other applications.
Q1518.Ctrl + V shortcut is used in Microsoft Word to ______?
Correct Answer: C
Ctrl + V is the standard shortcut used to paste copied or cut content from the Clipboard into Microsoft Word.
Q1519.The shortcut key Ctrl + C in MS Word is used for?
Correct Answer: A
Ctrl + C is the keyboard shortcut for the Copy command, copying selected text or objects to the Clipboard in MS Word.
Q1520.By default we can save the file in ______?
Correct Answer: B
By default, Windows operating systems save user files in the 'My Documents' (or 'Documents') folder, though this default location can be customized.