Q.1
Generate interrupt signal to microprocessor and receive acknowledge
  • priority resolver
  • control logic
  • interrupt request register
  • interrupt register
Q.2
The intelmicroprocessor is a processor
  • 8 bit
  • 16 bit
  • 32 bit
  • 4 bit
Q.3
In which year,was introduced?
  • 1978
  • 1979
  • 1977
  • 1981
Q.4
A microprocessor is a chip integrating all the functions of a CPU of a computer.
  • multiple
  • single
  • double
  • triple
Q.5
Which is the type of memory for information that does not change on your computer?
  • ROM
  • RAM
  • ERAM
  • RW/RAM
Q.6
FIrst microprocessor build by the Intel Corporation was called_____
  • 8008
  • 8080
  • 4004
  • 8800
Q.7
The memory which is programmed at the time it is manufactured
  • PROM
  • RAM
  • EPROM
  • All of these
Q.8
The data in the stack is called______
  • Pushing Data
  • Pushed data
  • Pulling data
  • None of these
Q.9
BCD stands for_____________
  • Binary Coded Decimal
  • Binary Coded Decoder
  • Bit coded data
  • None of these
Q.10
What are the sets of commands in a program which are not translated into machine instructions during assembly process, called?
  • Mnemonics
  • Directives
  • Identifiers
  • Operands
Q.11
What is the output of the following codeAL=BCDCL=BCD ADD AL, CL DAA
  • D7, CF=1
  • 37, CF=1
  • 73, CF=1
  • 7D, CF=1
Q.12
Inname thebit registers?
  • Stack pointer
  • Program counter
  • Register
  • Both Stack pointer and Program counter
Q.13
The advantage of memory mapped I/O over I/O mapped I/O is,
  • Faster
  • Many instructions supporting memory mapped I/O
  • Require a bigger address decoder
  • All the above
Q.14
What is meant by Maskable interrupts?
  • An interrupt which can never be turned off.
  • An interrupt that can be turned off by the programmer.
  • Both the answers
  • none of these
Q.15
can access up to?
  • 512KB
  • 1Mb
  • 2Mb
  • 256KB
Q.16
Microprocessor supports _______ modes of operation.
  • 2
  • 3
  • 4
  • 5
Q.17
There are _______ general purpose registers inprocessor
  • 5
  • 6
  • 7
  • 8
Q.18
In16-bit address bus, which can address upto?
  • 16KB
  • 32KB
  • 64KB
  • 128KB
Q.19
What is false about microprocessor?
  • The microprocessor is of small size chip, hence is not portable.
  • microprocessor chips are available at low prices
  • microprocessors are versatile
  • failure rate of an IC in microprocessors is very low
Q.20
The number of bits processed in a single instruction is known as ?
  • Instruction Set
  • Bandwidth
  • Bandspeed
  • Instruction Speed
0 h : 0 m : 1 s