1) A byte is made up of how many units? a) 8 b) 1024 c) 456 d) 1000 2) Which of the following is an output device? a) Keyboard b) microphone c) touch screen d) mouse 3) which of the following is used to print out building plans? a) plotter b) inkjet c) laser d) dot matrix 4) A monitor is a good example of.. a) hardware b) software c) printer d) both hardware and software 5) In order to avoid unauthorised access to computers, users are required to… a) sign in b) sign out c) log on d) log out 6) A program that copies itself and harms other files is called.. a) software b) anti-virus c) virus d) anti-software 7) A terabyte is equivalent to how many bytes a) 1000 b) 1000 000 c) 1000 000 000 000 d) 1024 8) A computer only understands a language of… .. a) letters b) pictures c) graphics d) numbers 9) which of the following can be considered a strong pass word? a) 20Nkundezhi?#24 b) Nyamawisa c) 20Yalobi d) chikwama# 10) Unorganized facts are called a) information b) arrangement c) data d) communication 11) Pages in a presentation are called a) slides b) scrolls c) pictures d) images 12) Control + Z is used for… a) copy b) saving c) pasting d) deleting 13) Cold booting means a) restarting the computer b) starting the computer when it was off c) shutting down the computer d) logging on the computer 14) which part of the CPU is responsible for performing calculations a) Arithmetic Logic Unit (ALU) b) Control Unit c) ROM d) RAM 15) The type of network between two persons is called…. a) Personal Area Network b) Local Area Network c) Metropolitan Area Network d) Wide Area Network 16) The symbol used for multiplication in computers is… . a) / b) X c) + d) * 17) The forward slash is a symbol used for… a) multiplication b) addition c) division d) subtraction 18) The letters PIN stands for a) personal interaction network b) personal identity number c) personal number indicator d) performing income number 19) Anti-Virus software is a good example of… a) system software b) application software c) data removal software d) hardware 20) which device is used for multimedia presentation? a) camera b) computer c) printer d) projector

COMPUTER STUDIES QUIZ

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