Q201. Which type of printer sprays ink directly onto paper?
A) Dot Matrix
B) Laser
C) Inkjet
D) Daisy Wheel
Answer: C

Q202. The smallest addressable unit of memory is?
A) Bit
B) Byte
C) Word
D) Nibble
Answer: B

Q203. Which device is used to detect and remove malware?
A) Antivirus Software
B) Firewall
C) BIOS
D) OS
Answer: A

Q204. Which type of RAM loses data when power is off?
A) DRAM
B) SRAM
C) ROM
D) Flash
Answer: A

Q205. A modem converts?
A) Digital signals to digital signals
B) Digital signals to analog signals and vice versa
C) Analog signals to analog signals
D) Binary signals to hexadecimal
Answer: B

Q206. Which generation of computers used VLSI (Very Large Scale Integration)?
A) Third
B) Fourth
C) Fifth
D) Sixth
Answer: B

Q207. Which of the following is an example of optical storage?
A) Hard Disk
B) CD-ROM
C) Floppy Disk
D) RAM
Answer: B

Q208. Which unit of CPU executes arithmetic and logical operations?
A) ALU
B) CU
C) RAM
D) ROM
Answer: A

Q209. Which memory is used to store BIOS?
A) RAM
B) ROM
C) Cache
D) Register
Answer: B

Q210. Which device reads data from forms with bubbles filled in?
A) MICR
B) OCR
C) OMR
D) Scanner
Answer: C

Q211. The sequence of operations performed by a CPU is called?
A) Instruction cycle
B) Fetch cycle
C) Execution cycle
D) Control cycle
Answer: A

Q212. Which of the following is considered volatile memory?
A) ROM
B) Hard Disk
C) RAM
D) Flash
Answer: C

Q213. Which generation of computers introduced the use of ICs?
A) First
B) Second
C) Third
D) Fourth
Answer: C

Q214. Which device is used to store data permanently but can be easily removed?
A) Hard Disk
B) USB Drive
C) RAM
D) Cache
Answer: B

Q215. The main function of cache memory is to?
A) Store permanent data
B) Speed up processing by holding frequently used instructions
C) Store program code permanently
D) Manage input and output
Answer: B

Q216. Which of the following is an input/output device?
A) Keyboard
B) Monitor
C) Touch Screen
D) Printer
Answer: C

Q217. Which type of memory is used in Solid State Drives (SSD)?
A) SRAM
B) DRAM
C) Flash Memory
D) ROM
Answer: C

Q218. Which device converts analog data into digital form?
A) DAC
B) ADC
C) Modem
D) Scanner
Answer: B

Q219. Which generation of computers is associated with AI and natural language processing?
A) Third
B) Fourth
C) Fifth
D) Sixth
Answer: C

Q220. The speed of a computer is measured in?
A) Bits
B) Bytes
C) Hertz
D) Words
Answer: C

Q221. Which is a pointing device?
A) Keyboard
B) Mouse
C) Monitor
D) Printer
Answer: B

Q222. Which device is used for scanning fingerprints?
A) OCR
B) Biometric Scanner
C) Barcode Reader
D) MICR
Answer: B

Q223. Which device produces graphical output on paper?
A) Printer
B) Plotter
C) Monitor
D) Scanner
Answer: B

Q224. Which of the following is not an example of input device?
A) Joystick
B) Microphone
C) Monitor
D) Keyboard
Answer: C

Q225. Which device is used to connect computers over a local area network?
A) Router
B) Switch
C) Hub
D) Both B and C
Answer: D

Q226. Which memory stores instructions needed to boot a computer?
A) RAM
B) ROM
C) Cache
D) Flash Memory
Answer: B

Q227. The combination of 8 bits is called?
A) Bit
B) Nibble
C) Byte
D) Word
Answer: C

Q228. Which logic gate outputs 1 only when all inputs are 0?
A) NAND
B) NOR
C) XOR
D) AND
Answer: B

Q229. Which type of memory is fastest in access speed?
A) Hard Disk
B) RAM
C) Cache
D) ROM
Answer: C

Q230. Which computer type is used for scientific simulations?
A) Microcomputer
B) Minicomputer
C) Supercomputer
D) Personal Computer
Answer: C

Q231. Which memory is also called read/write memory?
A) ROM
B) RAM
C) Cache
D) Flash
Answer: B

Q232. Which of the following is a portable storage device?
A) Hard Disk
B) CD/DVD
C) USB Drive
D) Cache
Answer: C

Q233. Which input device is used to read hand-written text?
A) OCR
B) OMR
C) MICR
D) Keyboard
Answer: A

Q234. Which device is used to display output on a large screen?
A) Monitor
B) Projector
C) Printer
D) Plotter
Answer: B

Q235. Which of the following is a non-impact printer?
A) Dot Matrix
B) Laser Printer
C) Daisy Wheel
D) Line Printer
Answer: B

Q236. Which CPU component decodes instructions?
A) ALU
B) Control Unit
C) Cache
D) Register
Answer: B

Q237. Which type of memory is used to store frequently accessed data?
A) RAM
B) Cache
C) ROM
D) Flash
Answer: B

Q238. Which input device is used for multiple-choice exams?
A) OCR
B) OMR
C) MICR
D) Barcode Reader
Answer: B

Q239. Which memory is permanent and cannot be modified easily?
A) RAM
B) ROM
C) Cache
D) Register
Answer: B

Q240. Which device converts digital signals into analog signals?
A) ADC
B) DAC
C) Scanner
D) Modem
Answer: B

Q241. The processing speed of a CPU is measured in?
A) Bytes
B) Hertz
C) Bits
D) Words
Answer: B

Q242. Which generation of computers first used transistors?
A) First
B) Second
C) Third
D) Fourth
Answer: B

Q243. Which of the following is a magnetic storage device?
A) CD-ROM
B) Hard Disk
C) Flash Drive
D) SSD
Answer: B

Q244. The main memory temporarily stores?
A) Programs and data currently in use
B) Permanent files
C) BIOS only
D) CPU instructions permanently
Answer: A

Q245. Which input device is used to capture photographs digitally?
A) Scanner
B) Digital Camera
C) OCR
D) Joystick
Answer: B

Q246. Which device is both input and output?
A) Keyboard
B) Monitor
C) Touch Screen
D) Printer
Answer: C

Q247. Which generation of computers is based on artificial intelligence?
A) Third
B) Fourth
C) Fifth
D) Sixth
Answer: C

Q248. Which memory is used in SSDs?
A) SRAM
B) DRAM
C) Flash Memory
D) ROM
Answer: C

Q249. The control unit of CPU is responsible for?
A) Performing arithmetic
B) Managing and coordinating all operations
C) Storing instructions permanently
D) Processing graphics
Answer: B

Q250. Which device reads data in the form of barcodes?
A) OCR
B) OMR
C) Barcode Reader
D) MICR
Answer: C