The term gigabyte refers to 1024 kilobytes 1024 bytes None of these 1024 gigabytes 1024 megabytes TRUE ANSWER : ? YOUR ANSWER : ?
Processors of all computers, whether micro, mini or mainframe must have ALU All of these None of these Control Unit Primary storage TRUE ANSWER : ? YOUR ANSWER : ?
A hybrid computer uses a _____ to convert digital signals from a computer into analog signals. Modulator Modem None of these Decoder Demodulator TRUE ANSWER : ? YOUR ANSWER : ?
Which selection below best describes the term data processing? The collection of information or data The storage of information or data The manipulation of information or data The distribution of information or data None of these TRUE ANSWER : ? YOUR ANSWER : ?
The minimum time delay required between the initiation of two successive memory operations is known as memory cycle time waiting time memory access time transmission time None of these TRUE ANSWER : ? YOUR ANSWER : ?
Who coordinates the sequencing of events within the central processor of a computer? Register None of these Control unit Logic unit Arithmetic unit TRUE ANSWER : ? YOUR ANSWER : ?
Which is a Common-Business oriented language. C None of these BASIC COBOL SNOBOL TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is considered a direct-entry input device? optical scanner light pen mouse All of these digitizer TRUE ANSWER : ? YOUR ANSWER : ?
Pictures or drawings, typically displayed on a VDU to allow users to select program options is called HIPO charts None of these Icons Network Graphics TRUE ANSWER : ? YOUR ANSWER : ?