Computer — All MCQs
4795 questions available
Q3161.Where is 'Date and Time' located in Windows 10 operating system?
Correct Answer: B
The 'Date and Time' settings are located in the taskbar.
Q3162.PowerPoint presentations are widely used as?
Correct Answer: D
PowerPoint presentations are widely used as note outlines for teachers, project presentations by students, and for communication of planning.
Q3163.What is a Terabyte?
Correct Answer: B
A Terabyte (TB) is a unit of digital information storage equal to approximately one trillion bytes (1,024 gigabytes). It is commonly used to measure the capacity of large storage devices.
Q3164.To copy a picture of the screen to the clipboard use?
Correct Answer: A
Pressing PRINT SCREEN captures an image of your entire screen and copies it to the Clipboard in your computer's memory. You can then paste (CTRL+V) the image.
Q3165.Internet access by transmitting digital data over the wires of a local telephone network is provided by _____?
Correct Answer: A
DSL (Digital Subscriber Line) enables internet access by transmitting digital data over the wires of a local telephone network.
Q3166.A hybrid computer _____?
Correct Answer: C
Hybrid computers combine the properties of both digital and analogue computers, measuring physical quantities and converting them into digital data for analysis.
Q3167.What is used to transmit digital data over telephone lines?
Correct Answer: D
A modem (modulator-demodulator) is used to transmit digital data over analog telephone lines by converting digital signals into analog audio tones and vice-versa.
Q3168.In telecommunication LTE stands for___________
Correct Answer: D
In telecommunications, LTE stands for Long-Term Evolution, which is a standard for high-speed wireless broadband communication for mobile devices.
Q3169.Crtl + 5 shortcut key used for?
Correct Answer: C
Ctrl + 5 applies 1.5 line spacing to the paragraph in MS Word. (Ctrl + 1 is for single spacing, Ctrl + 2 is for double spacing).
Q3170.In PowerPoint, the selected design template can be applied?
Correct Answer: D
In PowerPoint, a selected design template can be applied to the current slide only, to all the slides, or to all new presentations created.
Q3171.What is the shortcut key for a double line spacing?
Correct Answer: A
Ctrl + 2 is the shortcut key used to apply double line spacing to paragraphs in MS Word.
Q3172.Ctrl + Q is used for?
Correct Answer: A
Ctrl + Q is a common keyboard shortcut for closing or quitting an application, though in MS Word it specifically removes paragraph formatting.
Q3173.Ctrl+ G is shortcut for?
Correct Answer: C
In MS Word, Ctrl + G opens the 'Find and Replace' dialog box with the 'Go To' tab active.
Q3174.Ctrl + G shortcut key used for?
Correct Answer: A
In MS Office programs like Excel, Word, and PowerPoint, Ctrl + G is used to open the 'Go To' dialog box.
Q3175.Short cut key Ctrl + Shift+A is used for?
Correct Answer: A
In Microsoft Word, Ctrl + Shift + A is the keyboard shortcut used to convert the selected text to UPPERCASE (capital letters).
Q3176.Alt+Ctrl+M shortcut key used for?
Correct Answer: A
Alt + Ctrl + M is the shortcut key used to insert a new comment in Microsoft Word.
Q3177.DBMS stands for ______?
Correct Answer: B
DBMS stands for Database Management System, which is software that manages data integrity, security, and access.
Q3178.OS stands for?
Correct Answer: C
OS stands for Operating System, which is system software that manages hardware resources.
Q3179.What is used in a computer to protect a networked server from damage by those who log in to it?
Correct Answer: D
A firewall protects networked servers by monitoring and filtering incoming and outgoing network traffic based on rules.
Q3180.Tool used for graphics designing or drawing is ______?
Correct Answer: C
Paint is a basic system application used for simple graphic designing, drawing, and editing images.