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Model Paper 149 Junior Computer Operator 2024

Ctrl + Right Arrow is used to:

A. Move the cursor one word right
B. Move the cursor to end of the line
C. Move the cursor to end of the document
D. Move the cursor one paragraph down
Correct answer is: A. Move the cursor one word right
Ctrl + Right Arrow navigates the cursor one complete word forward in text editing.

Which file starts MS Word?

A. Winword.exe
B. Word.exe
C. Msword.exe
D. Word356.exe
Correct answer is: A. Winword.exe
The executable file for MS Word on Windows is WINWORD.EXE.

In computing, NOS stands for:

A. Node Open Software
B. Non-operating Software
C. Network Operating System
D. None of these
Correct answer is: C. Network Operating System
A NOS manages network resources, users, and shared data within a network.

API stands for:

A. Algorithmic Protocol Interface
B. Application Programming Interface
C. Adapter Protocol Interface
D. Accelerated Programming Interface
Correct answer is: B. Application Programming Interface
API allows communication between software applications.

Which is NOT a valid MS Office version?

A. Office 2007
B. Office 2016
C. Office 365
D. Office Vista
Correct answer is: D. Office Vista
Vista is an operating system, not an Office suite version.

Ctrl + N shortcut is used to:

A. Create a new document
B. Save document
C. Open document
D. Close document
Correct answer is: A. Create a new document
Ctrl + N instantly creates a new blank document in Word and other Office apps.

Which ensures authentication of an email?

A. Password
B. Encryption
C. Digital Signature
D. Spam alert
Correct answer is: C. Digital Signature
A digital signature confirms the sender’s identity and ensures message integrity.

A polygon with four sides is called:

A. Hexagon
B. Octagon
C. Heptagon
D. Quadrilateral
Correct answer is: D. Quadrilateral
A quadrilateral has exactly four sides and four angles.

Ctrl + Left Arrow is used to:

A. Move cursor to beginning of line
B. Move one paragraph up
C. Move one word left
D. Move one paragraph down
Correct answer is: C. Move one word left
This shortcut moves the cursor back by one complete word.

Line spacing refers to:

A. Space between lines of text
B. Height of the line
C. Width of the line
D. Both A & B
Correct answer is: A. Space between lines of text
Line spacing controls vertical spacing between lines in a paragraph.

Leaning Tower of Pisa is in:

A. Russia
B. Italy
C. Germany
D. USA
Correct answer is: B. Italy
The Leaning Tower of Pisa is located in Pisa, Italy. It is famous for its unintended tilt due to unstable foundation soil.
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