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👇👇Grade 8th ICT Quiz ⭕️ Click on the one you think is the correct answer among the given options. ICT_Specialist: Reshad Muzemil

Grade 8th ICT Quiz ⭕️ Click on the one you think is the correct answer among the given options. ICT_Specialist: Reshad Muzemil

⭕️ What are the three tasks that the control unit performs? ► To store program instructions. ► To perform logic functions.  ► To decode program instructions. So, 4. Control unit performs Logic Operation. The answer is True

Grade 8th Unit 2 Review Questions Review Questions Part I: Read the following  statements and say “True” if the statement is correct and “False” if it is incorrect. 1. The speed of CPU is measured in only Megahertz.  2. CPU stands for Control Processing Unit. 3. Central Processing Unit acts as the brain of the computer. 4. Control unit performs Logic Operation. 5. Register is temporary storage location for data prior to execution in  Arithmetic Logic Unit. 6. Random Access Memory (RAM) contains essential information  that is required when the computer is turned on. DVD 7. stands for Digital Video Disc. 8. Magnetic disk is the primary storage device. 9. Random Access  Memory is the secondary storage device. 10.  DVD store large amounts of data than CD. Part II: Choose the correct answer for each of the following questions 1. _ allows you to enter data into a computer in the form of text. A. Mouse B. Keyboard C. Peripheral devices D. Monitor  2. ____ is an output device. A. Mouse B. Monitor C. Joystick D. None  3. ___ keys are present on the top row of   the keyboard. A. Function B. Typewriter C. Numeric D. Navigation 4.  A light sensitive device that converts drawing, printed text or other images into digital form is__.  A. Keyboard                                B. Scanner C. Plotter D.OMR 5. Which of the following groups consists of only input devices? A. Mouse, Keyboard, Monitor B. Mouse, Keyboard, Printer C. Mouse, Keyboard, Plotter D. Mouse, Keyboard, Scanner 6. Which of the following is not an example of hardware? A. Scanner B. Printer C. Monitor D. Word Processing  7. The device that allow you to enter information into the com-puter.  A. Input B. Output C. Type D. Print 8. Which of the following is not an output device? A. Plotter B. Printer C. Scanner D. Monitor   9. The most common method of entering text and numerical data   into a computer system is through the use of a ____. A. Plotter B. Scanner C. Printer D. Keyboard 10. Which one of the following optical recognition systems senses the presence or absence of a mark, such as pencil marks? A. Optical Character Recognition B. Optical Mark recognition C. Barcode Reader D. None 11. The device that is primarily used to provide hardcopy is ____. A. CRT B. Computer Console C. Printer D. Card  Reader 12. __ converts information from machine-understandable form to a human understandable form.   A. Input      B. Output       C. CPU        D. Storage 13. Which of the following is not a type of monitor. A. Cathode Ray Tube B. Liquid Crystal Display C. Plasma Display D. None 14. __ is most commonly used in digital watches, clocks and calculators. A. Cathode Ray Tube B. Liquid Crystal Display C. Plasma Display D. None  15. ___is a device that enables us to produce a hard copy of data/information. A. Printer B. Dot-matrix Printer C. Daisy-wheel Printer D. None

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