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The MS-DOS operating system is a ____ ?
A. graphical user interface, multi-tasking operating system
B. command-driven interface, multi-tasking operating system
C. command-driven interface, single-tasking operating system
D. graphical user interface, single-tasking operating systemWhich input/output device mentioned below isn’t connected to a personal a computer ?
A. color monitors
B. dot-matrix printers
C. punched cards
D. miceThe word “MIPS” stands for ___ ?
A. megabytes of instructions per seconds
B. millions input processor set
C. multiple instructions per second
D. millions of instructions per secondThe ALU of a computer normally contains a number of high speed storage elements called ___ ?
A. registers
B. magnetic disk
C. semiconductor memory
D. hard diskComputers use ____ signals for sending and receive data.
A. modulated
B. demodulated
C. digital
D. analogWhat kind of computer programming is used in the system for booking airline tickets ?
A. Time sharing
B. Batch programming
C. Multi programming
D. Real time programmingWhich of the following buttons opens the search menu ?
A. Start
B. Restart
C. End
D. Turn offWhat was the name of the first electrical computer with a stored program that was constructed in 1949 at Cambridge University in England ?
A. UNIVAC
B. MARK-I
C. EDSAC
D. EDVACThe list of coded instructions is called ____ ?
A. Utility programs
B. Computer program
C. Algorithm
D. FlowchartA kilobyte, or KB for short, is equivalent to ___ ?
A. 2048 bytes
B. 512 bytes
C. 1000 bytes
D. 1024 bytes