Interrupts which are initiated by an I/O device are
Interrupts initiated by external I/O devices are classified as external interrupts.
Ref: Microprocessor Architecture by Ramesh Gaonkar
CS-MCQs SET 3
Latest questions in this category.
Filter questions
When the RET instruction at the end of subroutine is executed,
RET pops two stack bytes into program counter to resume execution.
Ref: Microprocessor Architecture by Ramesh Gaonkar
The ALU and control unit of most of the microcomputers are combined and manufactured on a single silicon chip. What is i
Combined ALU and control unit on one chip is called microprocessor.
Ref: Microprocessor Architecture by Ramesh Gaonkar
Microprocessor 8085 can address location upto
8085 has 16-bit address bus, allowing addressing up to 64K locations.
Ref: Microprocessor Architecture by Ramesh Gaonkar
In immediate addressing the operand is placed
In immediate addressing, operand follows opcode directly within instruction itself.
Ref: Microprocessor Architecture by Ramesh Gaonkar
A computer program that converts an entire program into machine language at one time is called a/an
Compiler converts entire program into machine language at one time.
Ref: Computer Fundamentals by P.K. Sinha
How many address lines are needed to address each memory location in a 2048 x 4 memory chip?
2048 locations require 11 address lines because 2 to power 11 equals 2048.
Ref: Digital Logic and Computer Design by M. Morris Mano
The ascending order of a data Hierarchy is
Data hierarchy ascends from bit through bytes, fields, records, files, database.
Ref: Computer Fundamentals by P.K. Sinha
A collection of 8 bits is called
Eight bits grouped together form one byte in computer data.
Ref: Computer Fundamentals by P.K. Sinha
