What is CPU?
Correct answer is: A. Central Processing Unit
CPU is computer's brain
Computer MCQS
600 computer mcq pdf. Computer Most Repeated MCQs PDF For Fpsc, Ppsc, Pms, CSS, Spsc, Bpsc, All Others Exams. . Computer MCQs solved questions with answers in PDF.
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What type of computer is fastest?
Correct answer is: A. Supercomputer
Supercomputers perform complex calculations
Which software creates presentations?
Correct answer is: A. PowerPoint
Microsoft PowerPoint for slide shows
Which is a social networking platform?
Correct answer is: A. Facebook
Facebook connects people online
Which characteristic describes computer speed?
Correct answer is: A. Milliseconds
Computers operate in fractions of seconds
Ctrl + Right Arrow is used to:
Correct answer is: A. Move the cursor one word right
Ctrl + Right Arrow navigates the cursor one complete word forward in text editing.
Shortcut to justify a paragraph:
Correct answer is: C. Ctrl + J
Ctrl + J aligns text evenly on both margins.
“Ctrl + Home” moves the cursor to:
Correct answer is: A. Beginning of Document
In Microsoft Word, Ctrl + Home jumps directly to the start of the entire document.
In computing, NOS stands for:
Correct answer is: C. Network Operating System
A NOS manages network resources, users, and shared data within a network.
Which is NOT a valid MS Office version?
Correct answer is: D. Office Vista
Vista is an operating system, not an Office suite version.
Which file starts MS Word?
Correct answer is: A. Winword.exe
The executable file for MS Word on Windows is WINWORD.EXE.
Which function key is used to refresh the current window?
Correct answer is: B. F5
F5 is universally used to refresh webpages, windows, or content displays.
File extension of a PowerPoint file:
Correct answer is: A. ppt
PowerPoint presentations commonly use the .ppt or .pptx extension.
API stands for:
Correct answer is: B. Application Programming Interface
API allows communication between software applications.
What protects a network server from unauthorized access?
Correct answer is: B. Firewall
Firewalls block unauthorized access and secure the network perimeter.
Ctrl + N shortcut is used to:
Correct answer is: A. Create a new document
Ctrl + N instantly creates a new blank document in Word and other Office apps.
Which key is pressed while moving a column in MS Excel?
Correct answer is: B. Shift
Holding Shift while dragging moves a column to a new place instead of overwriting data.
Which ensures authentication of an email?
Correct answer is: C. Digital Signature
A digital signature confirms the sender’s identity and ensures message integrity.