Computer — All MCQs
4795 questions available
Q3461.Which of the following operating system belongs to Microsoft?
Correct Answer: C
Windows is a proprietary operating system developed and marketed by Microsoft Corporation.
Q3462.Computer's performance is influenced by _____?
Correct Answer: D
A computer system's speed and throughput depend directly on the processor clock speed, the width of the system bus (transfer rate), and memory latency.
Q3463.What are the basic rectangular building blocks of a spreadsheet?
Correct Answer: A
Cells represent the basic rectangular building blocks of spreadsheets, formed by the intersection of individual rows and columns.
Q3464.ISP in computer terminology stand for _____?
Correct Answer: A
An Internet Service Provider (ISP) is an organization or company that provides services for accessing, using, or participating in the Internet.
Q3465.What term refers to denote unauthorized and illegal accessing of computer programmed, often with criminal intent?
Correct Answer: C
Hacking represents the unauthorized or illegal access of computer networks, files, or programs, frequently carried out with criminal intent.
Q3466.Which of the following shortcuts can be used to indent paragraphs in MS word documents?
Correct Answer: C
Ctrl + M is the default keyboard shortcut used in Microsoft Word to increase the left indent of a paragraph.
Q3467.Which of the following is the most important area of concern in Cloud Computing?
Correct Answer: C
Data security and privacy represent the most critical areas of concern in cloud computing due to hosting data on remote third-party servers.
Q3468.Which option is used to copy formatting from one place and apply it to another?
Correct Answer: C
The Format Painter tool allows users to copy all of the formatting (font, size, color, alignments) of selected text or objects and apply it elsewhere.
Q3469.All hardware devices are attached directly or indirectly with ______?
Correct Answer: A
The Motherboard serves as the primary printed circuit board that directly or indirectly physically connects and links all computer hardware components.
Q3470.What do you need for an inkjet printer?
Correct Answer: B
Inkjet printers require ink cartridges containing liquid ink. Laser printers utilize toner cartridges and drums; impact printers require ribbons.
Q3471.Green line in MS Word document represent ________?
Correct Answer: B
In older and classic versions of MS Word, a green wavy line indicates a potential grammatical error, whereas red represents spelling errors.
Q3472.What type of device is a computer mouse?
Correct Answer: A
A computer mouse is a pointing, handheld hardware input device used to send spatial coordinates and selection inputs to a computer.
Q3473.Which of the ports are commonly used in a computer?
Correct Answer: D
Computers historically and currently utilize USB, serial, and parallel ports to establish communication with external peripheral devices.
Q3474.Which of the key is used to close the active window?
Correct Answer: D
Alt + F4 is the standard keyboard shortcut used in Windows to close the active application window or exit programs.
Q3475.A scanner scans _______?
Correct Answer: C
A scanner is an input device designed to scan both printed text and graphic pictures, converting them into digital bitmap representations.
Q3476.Primary storage is _____ as compared to secondary storage.
Correct Answer: A
Primary memory (like RAM) is incredibly fast but significantly more expensive per gigabyte compared to long-term secondary storage.
Q3477.Excel is a program that is used to prepare a ______?
Correct Answer: A
Microsoft Excel is primarily designed as an electronic spreadsheet program used to process, calculate, and analyze numerical data.
Q3478.In MS Word Ctrl + E is used to align the text in _____ slide of a paragraph.
Correct Answer: B
Ctrl + E is the default shortcut key used in Microsoft Word to center-align the text in a selected paragraph.
Q3479.If you insert some slides from other presentation into current one choose ______?
Correct Answer: A
In legacy PowerPoint versions, choosing 'Slides from Files' under the Insert menu allows importing individual slides from external presentations.
Q3480.Page number is inserted in _____?
Correct Answer: A
Page numbers are conventionally placed within the header (top margin) or footer (bottom margin) of printed documents.