Computer MCQS

481. Three or more devices share a link in connection:
A. Uni-point
B. Multipoint
C. Point to point
D. None of the mentioned

482. OSI stands for:
A. Open System Interconnection
B. Operating system interface
C. Optical service implementation
D. None of the mentioned

483. The OSI model has _ layers:
A. 4
B. 5
C. 6
D. 7

484. In Excel, which key is used to format numbers in comma format?
A: Ctrl+Shift+4
B: Ctrl+Shift+1
C: Ctrl+1
D: Shift+1

485. What do you mean by vertical separation between columns?
A: Gutter
B: Orientation
C: Margin
D: Index

486. COMPUTER stands for __?
A: Commonly Operated Machine Particularly Used for Technical Education and Research
B: Competent Operated Machine Particularly Used for Technical Education and Research
C: Commonly Operated Machine Particularly Used for Trade Education and Research
D: Commonly Operated Machine Particularly Used for Technical Education and Research

487. What is the name of an application program that gathers user information and sends it to someone through the Internet?
A: Spybot
B: A virus
C: Logic bomb
D: Security patch

488. What is the function of CTRL+N in Microsoft Word?
A: Open Document
B: Save Document
C: New Document
D: Close Document

489. The computer size was very large in__________?
A: First Generation
B: Second Generation
C: Third Generation
D: Fourth Generation

490. Fourth-generation mobile technology provides enhanced capabilities allowing the transfer of both____________data, including full-motion video, high-speed internet access, and video conferencing.
A: Voice and non-voice
B: Video data and information
C: Music and video
D: Video and audio