Computer Basic Information What is the shortcut key to "Undo" the last action in a document? Ctrl + Z None of these Ctrl + X Ctrl + U Ctrl + Y Ctrl + Z None of these Ctrl + X Ctrl + U Ctrl + Y ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The minimum time delay required between the initiation of two successive memory operations is known as None of these transmission time memory cycle time waiting time memory access time None of these transmission time memory cycle time waiting time memory access time ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In negative logic, the logic state 1 corresponds to zero voltage lower voltage level negative voltage more negative voltage None of these zero voltage lower voltage level negative voltage more negative voltage None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The heart of any computer is the CPU Disks I/O Unit Memory None of these CPU Disks I/O Unit Memory None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following input/output devices is not associated with personal computers? punched cards dot-matrix printers mice color monitors optical scanners punched cards dot-matrix printers mice color monitors optical scanners ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In which area of the primary storage section are the intermediate processing results held temporarily? Output storage area Working storage space Program storage area None of these Input storage area Output storage area Working storage space Program storage area None of these Input storage area ANSWER DOWNLOAD EXAMIANS APP