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COMPUTER FUNDAMENTAL PRACTICE SET 82

411 _______ is used for scanning the pictures and putting them in digitized form in the computer.

(A).CD-ROM

(B).Plotter

(C).Bar-coder

(D).Scanner



412.Interrupts which are initiated by an instruction are
(A). internal
(B). external
(C). hardware
(D). software

413.Memory access in RISC architecture is limited to instructions
(A). CALL and RET
(B). PUSH and POP
(C). STA and LDA
D). MOV and JMP

414.Which statement is valid?
(A).1 KB = 8 bytes
(B).1 MB = 8 KB
(C).1 KB = 1024 bytes
(D).1 MB = 1024 bytes

415.Processors of all computers, whether micro, mini or mainframe must have
(A). ALU
(B). Primary Storage
(C). Control unit
(D). All of above