Computer Hardware Quiz for CRPF Radio Operator, Cipher, and Radio Fitter Entrance Exam
If you are preparing for the CRPF Radio Operator, Cipher, and Radio Fitter entrance exam, a strong understanding of computer hardware is essential. These roles require technical expertise in communication systems, networking, and computing devices. To help you test your knowledge, we have compiled a computer hardware quiz with important questions relevant to the exam.
Why Computer Hardware Knowledge is Important for CRPF Exams?
CRPF Radio Operators, Ciphers, and Radio Fitters work with sophisticated communication equipment that relies on computer hardware. A good grasp of hardware components, troubleshooting, and system configurations ensures efficiency in operations. Topics such as microprocessors, memory units, storage devices, and networking hardware are crucial for these roles.
Computer hardware quiz for crpf radio operator, cipher and radio fitter entrance exam
1. How many pins does a SIMM have?
A) 50
B) 64
C) 30 or 72
D) 168
Correct Answer: C) 30 or 72
2. What type of voltage is required by various cards to function in a PC?
A) AC
B) DC
C) BC
D) IC
Correct Answer: B) DC
3. What type of formatting of a hard disk creates FAT (File Allocation Table)?
A) High Level
B) Low Level
C) Very Low Level
D) None
Correct Answer: A) High Level
4. What is the name of the printed circuit board?
A) RAM
B) MotherBoard
C) CMOS
D) None
Correct Answer: B) MotherBoard
5. Which component of a PC maintains data and time?
A) CMOS RAM
B) VRAM
C) BIOS
D) None
Correct Answer: A) CMOS RAM
6. IRQ1 is commonly assigned to……………
A) It’s Usually Open
B) System Timer
C) Real Time Clock
D) Keyboard
Correct Answer: D) Keyboard
7. LCD monitor is also known as………
A) TFT
B) CRT
C) LED
D) None
Correct Answer: A) TFT
8. Data stored in a ROM cannot be changed by the user of a computer.
A) True
B) False
Correct Answer: A) True
9. Is the data in a RAM stored on a permanent or temporary basis?
A) Temporary
B) Permanent
C) Hide
D) None
Correct Answer: A) Temporary
10. Winchester drive is also called……
A) Hard Disk Drive
B) Floppy Disk Drive
C) SIM
D) None
Correct Answer: A) Hard Disk Drive
11. To write/erase/rewrite data on a CD-ROM, what type of device should you use?
A) CD-RW
B) CD-R
C) CD-RR
D) CD-WW
Correct Answer: A) CD-RW
12. A byte is equivalent to…………
A) 8 Bits
B) 10 Bits
C) 12 Bits
D) 13 Bits
Correct Answer: A) 8 Bits
13. SMPS stands for:
A) Switch Mode Power Supply
B) Simple Mode Power Supply
C) Simple Made Power Supply
D) Simplex Mode Power Supply
Correct Answer: A) Switch Mode Power Supply
14. Which of the following is not a type of motherboard expansion slot?
A) ISA
B) PCI
C) AGP
D) ATX
Correct Answer: D) ATX
15. Which IRQ does LPT1 commonly use?
A) 1
B) 4
C) 5
D) 7
Correct Answer: D) 7
16. How much data will a high-density (HD) floppy disk hold?
A) 124 KB
B) 640 KB
C) 1.44 MB
D) 2.88 MB
Correct Answer: C) 1.44 MB
17. What is the name of the space for holes in a monitor’s aperture grill?
A) Dot Pitch
B) Space Holes
C) Pixel
D) None
Correct Answer: A) Dot Pitch
18. Which is the best hard disk seek time?
A) 3 ms
B) 5 ms
C) 6 ms
D) None
Correct Answer: A) 3 ms
19. Fragmentation of data on a computer hard disk causes it to work faster than before?
A) False
B) True
Correct Answer: A) False
20. What is the name of the card that controls the read/write head and motor in the hard disk?
A) Network Card
B) Disk Controller Card
C) Both A & B
D) None
Correct Answer: B) Disk Controller Card
21. Which of the following retains the information it’s storing when the power to the system is turned off?
A) CPU
B) ROM
C) DRAM
D) DIMM
Correct Answer: B) ROM
22. Acronym of HDD?
A) Heavy Disk Drive
B) Hard Disk Drive
C) Both A & B
D) None
Correct Answer: B) Hard Disk Drive
23. A program written using binary codes is called………
A) Software Language
B) Machine Language
C) Analog Code
D) None
Correct Answer: B) Machine Language
24. How many bytes does a sector of a hard disk hold?
A) 512 Bytes
B) 1024 Bytes
C) 759 Bytes
D) None
Correct Answer: A) 512 Bytes
25. To be bootable, a DOS partition must be:
A) Active
B) Copied
C) Both A & B
D) None
Correct Answer: A) Active
26. What does Fdisk do?
A) Performs low-level formatting of the hard drive
B) Fixes bad sectors on the hard drive
C) Recovers lost clusters on the hard drive
D) Creates partitions on the hard drive
Correct Answer: D) Creates partitions on the hard drive
27. What connector is used to connect a PC power supply to a hard drive?
A) AT
B) Molex
C) Mini-Molex
D) P9
Correct Answer: B) Molex
28. Acronym of FDD?
A) Floppy Drive Disk
B) Floppy Disk Drive
C) File Disk Drive
D) None
Correct Answer: B) Floppy Disk Drive
29. Which of the following is not a type of computer hard drive?
A) IDE
B) FDD
C) SCSI
D) EIDE
Correct Answer: B) FDD
30. Pen drive memory is a……….
A) Flash Memory
B) Cache Memory
C) Both A & B
D) None
Correct Answer: A) Flash Memory
31. What type of connector is used to plug a telephone line into a modem?
A) COM1
B) RJ-11
C) RJ-45
D) RJ-10
Correct Answer: B) RJ-11
32. BIOS stands for………….
A) Bootstrap Initial Operating System
B) Basic Input Output Startup
C) Boot Initial Operating Startup
D) Basic Input Output System
Correct Answer: D) Basic Input Output System
33. What does the acronym “bits” stand for?
A) Binary Digit
B) 1 Bit
C) Both A & B
D) None
Correct Answer: A) Binary Digit
34. What is the data transfer rate for USB 2.0?
A) 480 Mbps
B) 512 Mbps
C) 345 Mbps
D) None
Correct Answer: A) 480 Mbps
35. Which IRQ does the system timer commonly use?
A) 0
B) 1
C) 2
D) 5
Correct Answer: A) 0
36. IDE cables connect……to the motherboard.
A) Hard Disk
B) CPU
C) Speaker
D) None
Correct Answer: A) Hard Disk
37. How many pins does a DIMM have?
A) 72
B) 32
C) 32 to 72
D) 71
Correct Answer: A) 72
38. Which IRQ does COM1 commonly use?
A) 3
B) 4
C) 6
D) 7
Correct Answer: B) 4
39. Frequency of SDRAM is………….
A) 122 MHz
B) 133 MHz
C) 167 MHz
D) None
Correct Answer: B) 133 MHz
40. Which component in a PC maintains color depth and screen resolution of a monitor?
A) VRAM
B) CMOS RAM
C) HDD
D) None
Correct Answer: A) VRAM
41. Latest RAM being used in today’s PC is…………..
A) DDR SDRAM
B) DDR2
C) DDR4
D) None
Correct Answer: C) DDR4
42. When plugging the P8 and P9 power connectors into the system board, which of the following is true?
A) The black wires of both connectors should not be next to each other
B) P8 and P9 don’t plug into the system board
C) The black wires of both connectors should be next to each other
D) It doesn’t matter which way you plug them in, the voltages are the same
Correct Answer: C) The black wires of both connectors should be next to each other
43. Which IRQ does the hard disk controller commonly use?
A) 14
B) 1
C) 2
D) 11
Correct Answer: A) 14
44. IRQ6 is commonly assigned to……………
A) Sound Card
B) COM1
C) Floppy Drive Controller
D) LPT1
Correct Answer: C) Floppy Drive Controller
45. Which of the following is not a type of RAM?
A) SIMM
B) DIMM
C) ROM
D) SLIPP
Correct Answer: C) ROM
46. ………….is used to store temporarily.
A) REM
B) RRM
C) RAM
D) None
Correct Answer: C) RAM
47. Which device should you use to prevent the effect of power fluctuation in the power supply on your computer and works for a specific period of time even if there is no power?
A) SMPS
B) UPS
C) Stabilizer
D) None
Correct Answer: B) UPS
48. Portable pen drive connects to the……….port of a computer.
A) USP 2.0
B) USP
C) USB
D) None
Correct Answer: C) USB
49. What does the term “Wave table synthesis” relate to?
A) Video
B) Sound
C) Both A & B
D) None
Correct Answer: B) Sound
50. What is different between AT and ATX power supplies?
A) They are identical except for their shape.
B) AT supplies use a single P1 power connector while ATX uses P8 and P9.
C) AT supplies use P8 and P9 power connectors while ATX uses a single P1 connector.
D) AT power supplies run on 120V AC current while ATX uses 220V AC.
Correct Answer: C) AT supplies use P8 and P9 power connectors while ATX uses a single P1 connector.
51. Which has more storage capacity?
A) HDD
B) CD
C) FDD
D) DVD
Correct Answer: A) HDD
52. With reference to a CPU, what does MIPS mean?
A) Million Instructions Per Second
B) Million Per Second Instruction
C) Million Input Per Second
D) None
Correct Answer: A) Million Instructions Per Second
53. Hard disk, DVD, and CD-ROM are examples of………type of memory.
A) Primary
B) Secondary
C) Volatile
D) Virtual
Correct Answer: B) Secondary
54. The concentric circles on the platter of a hard disk are known as……….
A) Circles
B) Tracks
C) Layer
D) None
Correct Answer: B) Tracks
55. Parity is………….
A) A byte stored in the FAT to indicate remaining slots
B) The optimal transmission speed of data over a Cat5 Cable
C) An extra bit stored with data in RAM that is used to check for errors when the data is read back
D) The optimal transmission speed of data over a Cat5 Cable
Correct Answer: C) An extra bit stored with data in RAM that is used to check for errors when the data is read back
56. What are the four key functions of a computer system?
A) Input, Processing, Output, and Storage
B) Keyboard, Display, Memory, and Disk Drive
C) Word, Processing, Spreadsheets, Database
D) Bits, Bytes, Words, and OSI
Correct Answer: A) Input, Processing, Output, and Storage
57. UPS stands for…….
A) Universal Power Supply
B) Uninterrupted Power Supply
C) Universal Power Shoot
D) None
Correct Answer: B) Uninterrupted Power Supply
58. PCI bus speed is……….
A) 22 MHz
B) 33 MHz
C) 35 MHz
D) 37 MHz
Correct Answer: B) 33 MHz
59. Which slot is the best suitable for a specification for a video card?
A) AGP
B) SCSI
C) Both A & B
D) None
Correct Answer: A) AGP
60. From what location are the first computer instructions available on boot up…………..
A) ROM BIOS
B) CPU
C) boot.ini
D) config.sys
Correct Answer: A) ROM BIOS
61. With respect to a network interface card, the term 10/100 refers to……….
A) Protocol speed
B) Fiber speed
C) Mbps
D) Min and Max server speed
Correct Answer: C) Mbps
62. A wrist grounding strap contains which of the following?
A) Surge Protector
B) Capacitor
C) Voltmeter
D) Resistor
Correct Answer: D) Resistor
63. Which standard governs parallel communication?
A) RS-232
B) RS-232A
C) Cat-5
D) IEEE-1284
Correct Answer: D) IEEE-1284
64. The mouse pointer moves erratically. What is the possible cause?
A) Ball is dirty
B) Not connected
C) Driver is not installed properly
D) Has an incorrect IRQ setting
Correct Answer: A) Ball is dirty
65. Missing slot covers on a computer can cause?
A) Power surges
B) Overheat
C) EMI
D) Incomplete path for ESD
Correct Answer: B) Overheat
66. What interface card do you need to connect to the network?
A) ISP Card
B) Wireless Card
C) NIC
D) Router
Correct Answer: C) NIC
67. What device separates a single network into two segments but lets the two segments appear as one to higher protocols?
A) Switch
B) Bridge
C) Router
D) Gateway
Correct Answer: B) Bridge
68. In inkjet technology, the droplets of ink are deflected by……………….
A) Multidirectional nozzles
B) Electronically charged plates
C) High-pressure plates
D) Electrostatic absorption
Correct Answer: B) Electronically charged plates
69. A 25-pin female connector on the back of your computer will typically be………
A) Serial port
B) Parallel port
C) USB
D) HDMI
Correct Answer: B) Parallel port
70. Which gas is filled in the chamber of a Plasma display?
A) Nitrogen
B) Neon
C) Argon
D) Helium
Correct Answer: B) Neon
Conclusion
Preparing for the CRPF Radio Operator, Cipher, and Radio Fitter entrance exam requires a solid understanding of computer hardware concepts. This quiz provides a foundation for self-assessment and helps identify areas that need improvement. Keep practicing and studying relevant topics to enhance your technical skills and boost your chances of success.
Good luck with your exam preparation!
