Computer — All MCQs
4795 questions available
Q2921.Which ribbon tab in MS Word allows you to add page numbers to your document?
Correct Answer: A
Page numbering tools are located under the Insert tab in the Header & Footer group.
Q2922.Which feature in MS Word allows you to creates a duplicate copy of selected text or objects and place then in the Clipboard?
Correct Answer: B
The Copy command (Ctrl + C) duplicates selected items onto the clipboard while leaving the original document content intact.
Q2923.With which view you can see how texts and graphics appear on the printed page?
Correct Answer: C
Print Layout view displays the document's pages with margins, headers, footers, and embedded shapes exactly as they will look on paper.
Q2924.Which ribbon tab in MS Word is used to change font formatting of selected text?
Correct Answer: B
The Font formatting group (bold, italic, font size, typeface) is located directly in the Home tab.
Q2925.Transistors were developed at _____?
Correct Answer: C
Transistors were famously invented in late 1947 at AT&T Bell Laboratories by John Bardeen, Walter Brattain, and William Shockley.
Q2926.What is the process of data copying from a server to a personal computer called?
Correct Answer: D
Downloading represents the process of transferring and copying files from a remote web server onto a local personal computer.
Q2927.A computer program that works for a few minutes on one area then moves to another area is called?
Correct Answer: D
In multi-tasking programming, the CPU continuously allocates small execution time slices to various running programs, giving the illusion of concurrency.
Q2928.Which control is used to select or deselect multiple options in a form?
Correct Answer: D
Checkboxes allow users to select or deselect multiple independent options in an online form, unlike radio buttons which permit only one selection.
Q2929.Which memory type is known for having the longest access time among early non-volatile memories?
Correct Answer: D
Magnetic Bubble Memory, developed in the 1970s, utilized serialized shift-register bubble loops, leading to longer access times than solid-state RAM.
Q2930.Flip, rotate, bounce, and fly are associated with ____?
Correct Answer: A
In presentation packages like PowerPoint, flip, rotate, bounce, and fly are descriptive visual entrance and emphasis animations for objects.
Q2931.Natural language, artificial intelligence and bio chips introduced in which generation of computers?
Correct Answer: C
The fifth generation of computers centers around advanced parallel processing architectures, artificial intelligence, and biochips.
Q2932.Which component gives power supply to a computer?
Correct Answer: B
The Power Supply Unit (PSU) converts alternating current (AC) electricity from wall outlets into direct current (DC) power required by computer hardware.
Q2933.Which among the following refers to the machine part of a computer?
Correct Answer: B
Hardware represents the physical, tangible machine components of a computer system (e.g., motherboard, chips, monitor).
Q2934.Which of the following is used as a VDU (Visual Display Unit)?
Correct Answer: D
A computer monitor is the primary visual display unit (VDU) used to present graphical and text outputs.
Q2935.Which of the following is long-term memory in a computer?
Correct Answer: C
Hard disks (and SSDs) are non-volatile storage components used to permanently save user files and system data long-term.
Q2936.Which of the following does not change in a computer URL?
Correct Answer: A
The domain name remains constant as it uniquely identifies the registered host server of the website.
Q2937.Which would you choose to move selected text from one place to another?
Correct Answer: D
The Cut (Ctrl+X) and Paste (Ctrl+V) commands are used to remove selected text from its original spot and place it in another.
Q2938.Which of the following is a type of computer security threat that is designed to steal sensitive information, such as usernames, passwords, and credit card numbers?
Correct Answer: C
Phishing is a social engineering cyberattack that uses deceptive emails or websites to trick users into revealing sensitive credentials.
Q2939.Which of the following is a type of computer program that is used to control the hardware and software resources of a computer system?
Correct Answer: A
System software (such as an Operating System) coordinates, controls, and manages hardware and software resources.
Q2940.Which of the following is a type of computer virus that is designed to disguise itself as a legitimate program or file?
Correct Answer: B
A Trojan horse disguised as safe and legitimate files, tricking users into executing malicious code.