Computer — All MCQs
4795 questions available
Q3141.Which shortcut key is used to toggle the ribbon in Microsoft Office applications?
Correct Answer: A
Ctrl + F1 is the keyboard shortcut used to minimize (collapse) or restore the ribbon in MS Office.
Q3142.Where will data remain intact even when the computer is turned off?
Correct Answer: A
Non-volatile secondary storage devices (such as hard disks or SSDs) preserve data when power is lost.
Q3143.Which device intelligently transmits messages in a network?
Correct Answer: A
A router intelligently directs and routes data packets between different networks based on IP addresses.
Q3144.Which hardware method is used to protect a device?
Correct Answer: A
Firewalls, Secure Boot, and Biometrics represent physical/hardware protections for a device.
Q3145.Law to protect creative work is called ______?
Correct Answer: A
Copyright is the legal protection designed to safeguard original creative works.
Q3146.The virtual assistant developed by Microsoft is ______?
Correct Answer: A
Cortana is the AI-based virtual assistant developed by Microsoft.
Q3147.Which tab helps rearrange data in MS Excel?
Correct Answer: A
The Data tab in MS Excel contains the Sort and Filter tools used to rearrange and organize data.
Q3148.What is the shortcut key in MS Word to apply 'Change Case'?
Correct Answer: A
Shift + F3 is the keyboard shortcut to toggle between Sentence case, UPPERCASE, and lowercase.
Q3149.World Wide Web is a:
Correct Answer: A
The World Wide Web (WWW) is a system of interlinked hypertext documents accessed via the Internet.
Q3150.WAN stands for__________
Correct Answer: A
WAN stands for Wide Area Network, which spans a large global or geographic area.
Q3151.In Computing, CAL stands for:
Correct Answer: A
In computing, CAL most commonly stands for Computer-Assisted Learning.
Q3152.MS Office is used for ______?
Correct Answer: A
Microsoft Office is a suite of software applications used for general office productivity.
Q3153.The number system used by computers to store data and perform calculations is ______?
Correct Answer: A
Computers process data and perform arithmetic/logical calculations in the binary number system.
Q3154.FIFO in inventory management stands for ______?
Correct Answer: A
FIFO in inventory and data management stands for First In, First Out.
Q3155.ALU is used for which purpose in CPU?
Correct Answer: A
The Arithmetic Logic Unit (ALU) performs arithmetic calculations and logical decisions.
Q3156.cin and cout in C++ are handled by which header file?
Correct Answer: A
The standard input/output stream objects cin and cout are handled by the iostream header file in C++.
Q3157.Which of the following is a high-level programming language?
Correct Answer: D
C++ and Python are high-level languages used for general-purpose programming. High-level languages are closer to human language and easier to code, while the computer converts them into machine code using a compiler or interpreter.
Q3158.Audio and visuals on screen are called?
Correct Answer: A
Audio and visuals on screen are called audio-visual (AV) or multimedia content. The term "audio-visual" refers to content that combines both a sound component and a visual component, such as films, television, and online videos.
Q3159.The output shown on the computer monitor is called?
Correct Answer: D
The output that is displayed on the computer's monitor is considered a soft copy.
Q3160.Windows 10 was released on?
Correct Answer: B
Windows 10 was released on July 29, 2015. It was first made available for download as a free upgrade for existing Windows 7 and 8.1 users, and later for new purchases.