Peripheral Devices Multiple Choice Questions (MCQ) PDF - 108

MCQ 536: Main categories of peripheral devices are

1. input/output devices
2. on-line devices
3. backing storage devices
4. both a and c

MCQ 537: In the line "750 INPUT NUM: PRINT 7.3*NUM*NUM+15" of a BASIC program, the '7.3*NUM*NUM+15' is

1. an expression
2. an exponent
3. a fixed identifier
4. reserved identifier

MCQ 538: When LDA is used instead of LOAD ACCUMULATOR it can use

1. symbolic addresses
2. lined addresses
3. mnemonics
4. mechanics

MCQ 539: In the line '400 IF NAME$="***" THEN Average= Total Mark/N' of BASIC program, AVERAGE is considered as

1. real numbers
2. rational variables
3. negative integers
4. irrational numbers

MCQ 540: In the Jackson method of structure diagrams, all steps taken are shown with the help of

1. triangles
2. rectangles
3. circles
4. squares