1) American Standard Code for Information Interchange. ASCII character set is a 7-bit set of codes that can represent 128 different characters. a) Check digits b) Binary c) Memory dump d) ASCII 2) A type of low-level programming language that uses instructions specific to hardware. a) Bit b) Byte c) Memory dump d) Assembly language 3) Number system with base 2. It counts in the multiples of 2. a) Binary b) Denary c) Router d) Byte 4) The unit of memory that is used to store a binary digit. a) Check digits b) Firewall c) ASCII d) Bit 5) The unit of memory that is used to store 8 binary digits. a) Memory dump b) Firewall c) Byte d) Machine code 6) Check digit is an error detection method used in barcodes that uses an additional digit at the end of a string or numbers. a) MAC address b) Parity checking c) LAA d) Check digits 7) Number system with base 10. It counts in the multiples of 10. a) Memory dump b) Bit c) LAA d) Denary 8) A hardware or software that is placed between the user’s computer and an external network such as the Internet to filter data in and out of the computer. a) Firewall b) Byte c) Memory dump d) Machine code 9) Universally Administered MAC Address (UAA); A type of MAC address set by the network administrator overriding the UAA. a) Binary b) LAA c) RGB colour model d) Denary 10) A type of low level programming language that is written in hexadecimal or binary format. a) ASCII b) Parity checking c) Machine code d) LAA 11) Address stored in device hardware that uniquely identifies a device on a network. a) LAA b) Check digits c) MAC address d) Binary 12) A process in which the contents of memory is displayed or stored in a storage drive in case of system crash. a) Memory dump b) Byte c) LAA d) Parity checking 13) An error-checking method that counts the number of 1’s to identify and correct errors. a) Bit b) RGB colour model c) Parity checking d) Binary 14) In RGB colour model, each colour (Red, Green & Blue) is given a value between 0 to 255. a) RGB colour model b) Parity checking c) LAA d) Router 15) A network hardware that forwards data packets between computer networks until it reaches its destination. a) LAA b) Parity checking c) Router d) Memory dump 16) Universally Administered MAC Address (UAA); MAC address set my manufacturer. a) Machine code b) Assembly language c) Denary d) UAA 17) Address of a resource on the Internet. a) URL b) Bit c) Machine code d) MAC address

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