Computer Science MCQS
Computer Science MCQ with detailed explanations for students & freshers preparing for entrance exams, various tests, interviews, competitive exams like GATE exam, interview, competitive examination and entrance exam.
A. Google Chrome
B. Windows
C. Linux
D. MS Excel
Correct answer is: A. Google Chrome
Chrome is browser.
A. ROM
B. Hard disk
C. RAM
D. CD-ROM
Correct answer is: C. RAM
RAM loses data when power is off.
A. Electronic mail
B. Easy mail
C. Exchange mail
D. External mail
Correct answer is: A. Electronic mail
Email means electronic mail.
A. Mouse
B. Scanner
C. Printer
D. Keyboard
Correct answer is: C. Printer
Printer produces output.
A. Google
B. Bing
C. Yahoo
D. Windows
Correct answer is: D. Windows
Windows is OS.
A. Application software
B. System software
C. Utility software
D. Firmware
Correct answer is: B. System software
OS manages hardware and software.
A. Cell
B. Sheet
C. Range
D. Box
Correct answer is: A. Cell
It forms a cell.
A. Windows
B. Linux
C. Oracle
D. MacOS
Correct answer is: C. Oracle
Oracle is a database system.
A. Enter
B. Delete
C. Shift
D. Alt
Correct answer is: B. Delete
Delete removes text.
A. Ctrl + V
B. Ctrl + C
C. Ctrl + X
D. Ctrl + P
Correct answer is: B. Ctrl + C
Ctrl+C copies selected text.
A. RAM
B. CPU
C. Hard disk
D. Monitor
Correct answer is: C. Hard disk
Hard disk stores data permanently.
A. Ctrl + X
B. Ctrl + V
C. Ctrl + C
D. Ctrl + Z
Correct answer is: B. Ctrl + V
Ctrl+V pastes copied content.
A. Calculations
B. Presentations
C. Documents
D. Programming
Correct answer is: C. Documents
Word processes documents.
A. Ctrl + B
B. Ctrl + I
C. Ctrl + U
D. Ctrl + E
Correct answer is: A. Ctrl + B
Ctrl+B makes text bold.
A. .docx
B. .xlsx
C. .pptx
D. .txt
Correct answer is: B. .xlsx
Excel files use .xlsx extension.
A. #
B. #ERROR!
C. @
D. $
Correct answer is: B. #ERROR!
Formulas begin with = sign.
A. COUNT
B. SUM
C. AVERAGE
D. MAX
Correct answer is: B. SUM
SUM adds numbers.
A. Row A Column 1
B. Column A Row 1
C. Area 1 Column A
D. None
Correct answer is: B. Column A Row 1
Columns are letters, rows are numbers.
A. Excel
B. Google Sheets
C. Word
D. Lotus 1-2-3
Correct answer is: C. Word
Word is word processor.
A. Document
B. Slide
C. Sheet
D. Frame
Correct answer is: B. Slide
Presentation pages are slides.
A. Normal
B. Slide show
C. Draft
D. Outline
Correct answer is: B. Slide show
Slide show displays presentation.
A. Single network
B. Global network
C. Local network
D. Private network
Correct answer is: B. Global network
It connects networks worldwide.
A. Central Process Unit
B. Central Processing Unit
C. Computer Personal Unit
D. Central Program Unit
Correct answer is: B. Central Processing Unit
CPU is the main processing unit of computer.
A. FTP
B. SMTP
C. HTTP
D. TCP
Correct answer is: C. HTTP
HTTP is used for web pages.
A. $A$1
B. A1
C. $A1
D. All of the above
Correct answer is: D. All of the above
