Computer Basic Information What is the shortcut key to "Undo" the last action in a document? Ctrl + Y None of these Ctrl + X Ctrl + Z Ctrl + U Ctrl + Y None of these Ctrl + X Ctrl + Z Ctrl + U ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is a secondary memory device? ALU Floppy disk Mouse None of these CPU ALU Floppy disk Mouse None of these CPU ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The term USER INTERFACE refers to- The means by which the user interacts with peripheral devices on the computer. All of these How the operating system responds to user commands What the user sees on the screen and how they interact with it. The means by which the user interacts with peripheral devices on the computer. All of these How the operating system responds to user commands What the user sees on the screen and how they interact with it. ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information All calculations are performed and all comparisons are made in _____ unit. central processing unit arithmetic-logic unit primary storage unit None of these control unit central processing unit arithmetic-logic unit primary storage unit None of these control unit ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Office LANs that are spread geographically apart on a large scale can be connected using a corporate ___. WAN LAN DAN CAN WAN LAN DAN CAN ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information When was the IBM XT microcomputer released in the market? 1987 1986 None of these 1970 1971 1987 1986 None of these 1970 1971 ANSWER DOWNLOAD EXAMIANS APP
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