1) A computer is a/ an ______________ device a) Electronic b) Mechanical c) Automatic d) Software 2) Which of these computer devices runs on battery ? a) Desktop computer b) Laptop c) Tablets d) Both band c 3) When was the first computer invented ? a) 1834 b) 1827 c) 1822 d) 1945 4) what does the CPU in a computer stand for? a) Control Processing Unit b) Call Processing Unit c) Central Processing Unit d) Copy Processing Unit 5) What is the component that helps us hear the audio output from a computer? a) Monitor b) USB c) Speakers d) Hard Disk 6) Which of the following is an input device? a) Monitor b) Keyboard c) Printer d) Speaker 7) Which device is primarily used to display visual output? a) Mouse b) Monitor c) Scanner d) Microphone 8) What type of device is a printer? a) Input b) Output c) Both input and output d) Neither 9) Which of the following is an example of output device a) Mouse b) Webcam c) Headphones d) Keyboard 10) Which input device is used to capture live video? a) Scanner b) Microphone c) Webcam d) Joystick 11) What is the primary function of CPU in a computer? a) To store data permanantly b) To process and execute instructions c) To display output on the screen d) To connect to external devices 12) Which component of the CPU performs Arithmetic and Logic operations ? a) ALU(Arthimetic Logical operations b) Control Unit c) Register d) Cache 13) What is the function of the Control Unit (CU) in the CPU? a) To store frequently used data b) To execute Arithmetic operations c) To direct the operations of processor and Control the flow of data d) To manage external connection

computer quiz

印刷
埋め込み

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?