Q1. Which of the following is known as the brain of a computer?
(A) Monitor
(B) CPU
(C) Keyboard
(D) ROM

Q2. Modem is used for?
(A) Supply DC power
(B) DC to DC conversion
(C) AC to DC conversion
(D) Modulation and demodulation

Q3. The acronym for MAC is?
(A) Media Access configuration
(B) Main Access control
(C) Media Access control
(D) Main access configuration

Q4. What is the full form of IP?
(A) Internet protocol
(B) Immediate protocol
(C) Internet processing
(D) Immediate processing

Q5. Which of the following is an output device?
(A) Scanner
(B) Joystick
(C) Speaker
(D) Touchpad

Q6. RAM stands for?
(A) Random Aligned Memory
(B) Random Access Memory
(C) Read Access Memory
(D) None of these

Q7. Data in RAM are:
(A) Volatile in nature
(B) Non-volatile in nature
(C) Both of these
(D) None of these

Q8. BIOS stand for?
(A) Basic instruction output system
(B) Basic input output system
(C) Basic interface output system
(D) All of these

Q9. RAM in its commercial forms is available as:
(A) SIMM
(B) DIMM
(C) Both of these
(D) None of these

Q10. Which of the following requires refreshing during retaining the data?
(A) SRAM
(B) Virtual Memory
(C) Flash Memory
(D) DRAM

Q11. Refresh rate of a monitor is measured in:
(A) Hz
(B) Meter
(C) Ampere
(D) Volts

Q12. Which of the following is used between CPU and RAM to speed up the processing power of a CPU?
(A) Virtual Memory
(B) Cache Memory
(C) DRAM
(D) Flash Memory

Q13. Which of the following is lowest in memory hierarchy?
(A) Registers
(B) Secondary Memory
(C) Cache Memory
(D) RAM

Q14. CRT stands for?
(A) Character Ray Tube
(B) Cathode Ray Tube
(C) Color Resonant Technique
(D) Color Ray Tube

Q15. Which of the following is a GUI device?
(A) Keyboard
(B) OMR
(C) Mouse
(D) All of these

Q16. LCD stands for?
(A) Liquid crystal Display
(B) Laser Crystal Display
(C) Light Crystal Display
(D) None of these

Q17. The types of printers, in which the printing head contacts with the paper in printing process, are called as:
(A) Non-impact printer
(B) Impact printer
(C) Laser printer
(D) None of these

Q18. Which of the following is a type of optical media?
(A) FDD
(B) HDD
(C) CD
(D) Magnetic Tape

Q19. A wireless technology built in electronic gadgets used for exchanging data over short distances is?
(A) Wifi
(B) Bluetooth
(C) Modem
(D) USB

Q20. DVD stands for?
(A) Digital video display
(B) Digital Versatile Disk
(C) Digital video disk
(D) None of these

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