Computer Basic Information The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do? Activates the output device Communicates its results Monitors the flow of information Control the printer None of these Activates the output device Communicates its results Monitors the flow of information Control the printer None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The 'IC' chip, used in computers, is made of None of these Silica Silicon Iron Oxide Chomium None of these Silica Silicon Iron Oxide Chomium ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Conversion of a hexadecimal number 3D16 to binary number is 1100012 None of these 1100112 110001102 1111012 1100012 None of these 1100112 110001102 1111012 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A pen shaped device which can sense light, and is used to point at spots on a video screen. None of these Plotter Light pen Joystick Mouse None of these Plotter Light pen Joystick Mouse ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is the expansion of EBCDIC Extended binary coded decimal interchange code None of these Extended bootable computerised digital infrared calculator Extended bit comparable to digital interface for computer Extended binary coded decimal information code Extended binary coded decimal interchange code None of these Extended bootable computerised digital infrared calculator Extended bit comparable to digital interface for computer Extended binary coded decimal information code ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In order to tell Excel that we are entering a formula in cell, we must begin with an operator such as @ = $ + # @ = $ + # ANSWER DOWNLOAD EXAMIANS APP