506. By which floppy disk made of? (A) It is made of flexible plastic material (B) It has a thin slurry of plastic material (C) It is thicker than plastic material (D) None of these Correct Answer: This is made of flexible plastic material 507. Coating on the floppy disk is of ? (A) Magnetic […]
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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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476. 1 byte is formed by _______ A) Two bits B) Six bits C) Four bits D) eight bits Correct Answer: D) Eight Bits 477. What is the most common code showing the characters in computers? A) ASCII B) BCCI C) CCCP D) A5CC Correct Answer: A) ASCII 478. What is the Full form of
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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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476. printers that prints only one character at one time are called _________ . (A) serial printer (B) series printer (C) Line and Page Printer (D) Forest liner Correct Answer: Serial Printers 477. Printer that prints each letter through dot? (A) Inkjet printer (B) dot matrix printer (C) Laser printer (D) Line printers Correct Answer:
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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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416. What is the scanners? (A) Capturing information and storing in graphic format (B) Capturing information only (C) Simply store information (D) None of these Correct Answer: Capturing information and storing in graphic format 417. What is the true about the scanner? (A) Scanner turns the optical image into a digital image (B) Scanner turns
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401. What is the name of 1 to F12 key? (A) alphabetical key (B) Special (C) function key (D) numeric key Correct Answer: Function key 402. <,>,?,!, ~,?, \ Etc come under which category? (A) Logical key (B) Specials (C) of function (D) numeric key Correct Answer: Logical Keys 403. “+” – +, -, =,
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