the voltages used to represent a 1,0 are called logic levels

a network that connect devices located in a small geographical area such as within a building

a configuration that connects all nodes in closed loop on the network

unix is multitasking operating system developed in the early 1970s

... are I/O devices

which of the following can be classified as data

BCD is away to express each of the decimal digits with a binary code

in..... interface a user type commands represent by short keyboard

according to the associative low addition

the phisychal arrangement in a computer that contains the computer's basic circuitry and components

which of the following is not belong to the database management system

which of the following belongs to operating system functions

it contains the pre-programmed computer instructions such as BIOS

which is not belong to security services

linux is a popular multitasking-unix based operating system

the data in.... erase if the coputer shut down

the 2s complement of the binary number 1111is 0000

which of the following attemps to alter system and affect on operation system

a... collection of computer and the hardware devices that are connected together to share hardware, software and data

is a sit of tools and utilities that a hacker can use to maintain access once they hacked a system

a user interface UI make you intteract with menus and visual images