CBSE Class 7 Computer Science Introduction MCQs Set A

Question.Through which device the main components of the computer communicates with each other:
a) System Bus
b) Keyboard
c) Monitor
d) None of The Above

Answer: A

Question. Which is a volatile memory :
a) ROM
b) BIOS
c) PROM
d) RAM

Answer: D

Question. Most Keyboards use an arrangement of keys given the name:
a) Dvork
b) QWERTY
c) CISC
d) None of The Above

Answer: B

Question. A key that tuns a function on or off is called a ______key:
a) Power
b) Toggle
c) Control
d) None of The Above

Answer: B

Question. The digital signals can be represented by :
a) Binary Codes
b) 0 and 1
c) High and Low
d) All of The Above

Answer: D

Question. ______is used for scanning the pictures and putting them in digitized form in the computer:
a) CD-ROM
b) Plotter
c) Scanner
d) None of The Above

Answer: C

Question. A personal computer (PC) is a ________computer:
a) Super
b) Main Frame
c) Micro
d) None of The Above

Answer: C

Question. Which is a valid program to access the internet:
a) Access
b) Front Page
c) Netscape
d) None of The Above

Answer: C

Question. Which one is the Low Level Language:
a) Assembly
b) Visual Basic
c) Java
d) C++

Answer: A

Question. Full Form of RAM:
a) Random Access Memory
b) Read Access Memory
c) Rapid Access Memory
d) None of The Above

Answer: A