Machine Structure Mcqs
Our collections of Multiple choice questions and answers focuses on study of Machine Structure. These questions are extracted from a collection of most authoritative and best reference books on Phases of Machine Structure to prepare an individual for competitive exams like NTS, GAT, ECAT, University and College entrance exams and various tests and interviews. One should practice to assimilate Machine Structure Topic comprehensively.
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2.
The disadvantage of machine level programming is
Time consuming
Chances of error are more
Debugging is difficult
All of the mentioned
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3.
The coded object modules of the program to be assembled are present in
.ASM file
.OBJ file
.EXE file
.OBJECT file
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4.
The advantages of assembly level programming is
Flexibility of programming is more
Chances of error are less
Debugging is easy
All of the mentioned
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5.
The extension that is essential for every assembly level program is
.ASP
.ALP
.ASM
.PGM
6.
The register that may be used as an operand register is
Accumulator
B register
Data register
Accumulator and B register
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7.
The register that can be used as a scratch pad is
Accumulator
B register
Data register
Accumulator and B register
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8.
The registers that contains the status information is
Control registers
Instruction registers
Program status word
All of the mentioned
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9.
Which of the processor’s stack does not contain the top-down data structure?
8086
80286
8051
80386
10.
The architecture of 8051 consists of
4 latches
2 timer registers
4 on-chip I/O ports
All of the mentioned
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11.
The transmit buffer of serial data buffer is a
Serial-in parallel-out register
Parallel-in serial-out register
Serial-in serial-out register
Parallel-in parallel-out register
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12.
The receive buffer of serial data buffer is a
Serial-in parallel-out register
Parallel-in serial-out register
Serial-in serial-out register
Parallel-in parallel-out register
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13.
The register that provides control and status information about counters is
IP
TMOD
TSCON
PCON
14.
The register that provides control and status information about serial port is
IP
IE
TSCON
PCON and SCON
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15.
The device that generates the basic timing clock signal for the operation of the circuit using crystal oscillator is
Timing unit
Timing and control unit
Oscillator
Clock generator
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