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Free computer quiz Online Test - MeritNotes
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Online Exam
No. of Questions :10
Remaining Time :
1. Intel 8085 is a
(a)
8 bit microprocessor
(b)
16 bit microprocessor
(c)
32 bit microprocessor
(d)
64 bit microprocessor
2. Microprogramming is a technique for
(a)
programming the microprocessor
(b)
programming the control steps of a computer
(c)
programming is preferred because
(d)
writing small programs effectively
3. Which one of the following interrupts of intel 8085 microprocessor is non-maskable?
(a)
RST 6.5
(b)
RST 7.5
(c)
INTR
(d)
TRAP
4. How many banks of memory 8086 microprocessor has got?
(a)
one
(b)
two
(c)
three
(d)
four
5. Which of the following are not vectored interrupt?
(a)
INTR
(b)
RST 5.5
(c)
RST 6.5
(d)
RST 7.5
6. 8086 has a
(a)
4 bytes queue
(b)
8 bytes queue
(c)
6 bytes queue
(d)
16 bytes queue
7. Contents of stack pointer specify
(a)
contents of the top of stack
(b)
contents of the bottom of stack
(c)
address of the bottom of stack
(d)
address of the top element of the stack
8. Microprogram is
(a)
program of very small size
(b)
primitive form of macros used in assembly language programming
(c)
set of instructions indicating the primitive operations in a system
(d)
name of source program in micro computers
9. The ALE line of intel 8085 microprocessor is used to
(a)
latch 8 bits of address lines AD7-AD0 into an external latch
(b)
deactivate chip select signal from memory devices
(c)
find interrupt enable status of the TRAP interrupt
(d)
latch output of an I/O instruction into an external latch
10. Contents of stack pointer specific
(a)
contents of the top of stack
(b)
contents of the bottom of stack
(c)
address of the bottom of stack
(d)
address of the top of stack
