31. RAM stands for:
A) Random Access Memory
B) Read Access Memory
C) Rapid Access Memory
D) Run Access Memory
Answer: A) Random Access Memory
32. Which memory is temporary?
A) Hard disk
B) ROM
C) RAM
D) SSD
Answer: C) RAM
33. ROM stands for:
A) Read Only Memory
B) Run Only Memory
C) Random Only Memory
D) Rapid Only Memory
Answer: A) Read Only Memory
34. ROM is used to:
A) Store permanent instructions
B) Store temporary files
C) Run games
D) Save videos
Answer: A) Store permanent instructions
35. Which device displays output on screen?
A) Monitor
B) Printer
C) Speaker
D) Scanner
Answer: A) Monitor
36. Which device produces printed output?
A) Monitor
B) Printer
C) Speaker
D) Keyboard
Answer: B) Printer
37. A mouse is used for:
A) Typing text
B) Pointing and clicking
C) Printing
D) Scanning
Answer: B) Pointing and clicking
38. Scanner is used to:
A) Input images into the computer
B) Print documents
C) Store files
D) Play music
Answer: A) Input images into the computer
39. Which computer type is smallest in size?
A) Microcomputer
B) Mainframe
C) Supercomputer
D) Minicomputer
Answer: A) Microcomputer
40. Minicomputers are:
A) Smaller than mainframe
B) Larger than microcomputer
C) Both A and B
D) None
Answer: C) Both A and B