2017 E.C Information Technology 1 st semester final examination for grade 8th students.
. Write “True” if the statement is correct or “False” if it is incorrect. Time allowed 40'
1. The CPU is consisted thin layers of thousand transistors.
2. Random Access Memory is both primary secondary storage devices.
3. Second generation computer used transistors
4. The storage capacity of primary memory is greater than secondary memory.
5. Computer can work all activity without human instruction.
II. Choose the best answer
6.) Text and images on paper can be translated into a digital format by using a __________.A. Light pen B. Scanner C. Keyboard D. all
7.) The type of output that is printed on permanent media? A. Soft Copy B. Hard Copy C. Modem D. Disk or Tape
8.) The most popular input device for computer games is called A. Trackball B. Touch Screen C. Joystick D. Pointing stick
9.) The ____________ is an output device that displays text and graphics on a screen. A. Computer B. Monitor C. Headphones D. Printer
10.) Which of these is known as the "brain of the computer?" A. Hard drive B. CPU (processor) C. Memory Card D. Motherboard
11. )Which of the following is the smallest unit of data which can be stored? A. Byte B. Bit C. Kilobyte D. Megabyte
12.) Computer systems consist of two main parts: A. Ram & Rom B. Hardware & software C. Data & Information D. Operating system &Web browser
13.) Input Device used in voice recognition software1is........A. Speaker B. Keyboard C. Microphone D. Joystick
14. )Quantities such as temperature and pressure can be detected and measured using A. Sensors B. Monitors C. Input Device D. Storage Device
15. )The input device that rolls on a desktop and controls the position of the cursor on then on the screen is called a…….. A. Touch Screen B. Light Pen C. Digitizer D. Mouse
16. )Technology used in the first generation computer is A. Integrated circuit B. Vacuum tubes C. Transistors D. All of these
17.) The GUI means_____ A. General User Interaction B. Graphical User Interface C. Guided User Interface D. General User Interface
18. )The Second generation computer used ______ for circuitry A. Transistor B. IC C. Magnetic Core D. Vacuum Tube
19.) The ...................... may also be called the screen or monitor. A. Printer B. Display C. Scanner D. Software
20.____________perfors mathematical calculatios. A.arithmetic operation. B.logic operation C.registe. D.monitor
22.which one of the following is most powrful types of computer ? A.mini computer B.super computer C.main frame computer D.microcomputer
23.ATM machine is an example of_______ A.supercomputer B.minicomputer C.mainframe compute. D.microcomputer
24._____is types of ALU which compares data. A. logic operation B. arithmetic operation C.control unit D. register
25.An artificial intelligence refers to______ computer. A.1st generation B.2nd generation C.3rd generation D.4th generation
26.which one of the following is correct relationship? A.1MB=1000 KB B. 1GB=1024MB. C.1Byte= 1024KB. D.1Bit= 8Byte
I. Matching
A. B.
27. Fast permanent memory. A. ROM
28. Brain of the computer B. Plotter
29.input device C. CPU
30.output device1 D. Microphone E. RAM
Set by:Jerbaw.T
