491. Which of the following facility should be happen , for controlling the difference of speed between the CPU and Input Output device? (A) buffer (B) Processing (C) Control (D) None of these Correct Answer: Buffer 492. What interface is commonly used to connect a printer to a computer. (A) Small interface (B) Big cables […]
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461. What is not right about laser printer? (A) Laser printer uses very little power (B) Laser printers should be connected with at least 1 KVA CVT (C) Toner cartridge should never be kept in the sunlight (D) Font cartridge should be connect and disconnect after closing the printer Correct Answer: Laser printer uses very
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461. What is the feature of EGA card?? (A) It also supports text mode (B) It changes the text mode (C) It changes the graphics mode (D) None of these Correct Answer: It also supports text mode 462. EGA cards can show how much shade of 64 colors simultaneously.? (A) 8 (B) 16 (C) 32
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446. What is the specialty of the display card. (A) Making data displaying possible on the monitor (B) Show photo (C) Monitoring the monitor (D) None of these Correct Answer: Making data displaying possible on the monitor 447. Which is the first display card? (A) Monochrome display adapter (B) Color Graphics Adapter (C) Video Graphics
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431. What is pixel? (A) The smallest part of the picture display (B) Large part of picture display (C) Paintable picture (D) None of these Correct Answer: The smallest part of the picture display 432. How many categories of display screen technology are available? (A) One (B) Two (C) three (D) Four Correct Answer: Three
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386. Micro computer to- A) Also called personal computer. B) Also called super computer. C) Also called mainframe computer. D) None of these Correct Answer: A) Also called personal computer. 387. What is the basis of the microcomputer classification? A) Computer computing power B) Size C) Sound D) Price Correct Answer: A) Computer Computing Power
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371. What was the main component of the second generation computer? A) transistor B) valve C) I.C. D) Processor Correct Answer: A) Transistor 372. The size of the transistor- A) 1/1200 portion of vacuum tube B) 1/1000 part of the vacuum tube C) 1/500 of the vacuum tube D) 1/1100 portion of the vacuum tube
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356. What is the access mode of the magnetic disk’s memory. A) Direct B) Conjunction C) serial D) Indirect Correct Answer: Direct 357. What is the access mode of magnetic tape storage? A) Direct B) Conjunction C) sequentially D) Indirect Correct Answer: Sequentialial 358. What is the storage medium of semiconductor memory? A) Magnetic B)
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341. Memory cell is also called ……… .. A) Memory location B) Memory light C) Memory Room D) Memory block Correct Answer: Memory Location 342. Address of each memory location ………… . A) The same B) Not the same C) Both types D) None of these Correct Answer: Not the same 343. What is the
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326. What is the sequence of the location for a particular purpose? A) Stack B) Pointer C) Programs D) Counter Correct Answer: Stack 327. The number of registers in different computers is ……… .. A) Decrease B) Increasing C) Varies D) Stabilize Correct Answer: Varie 328. Capable of storing data in special quantities Is called
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