COA (2025) questions and
answers(graded A+)
Deals with physical devices and their interconnection with a perspective of
improving the performance is called? - answer Organization
which of the following is included in the architecture of computer?
a) addressing modes, design of cpu
b) instruction set, data format
c) secondary memory, operating system - answer a), b)
full form of EBCDIC? - answer Extended Binary Coded Decimal
Interchangable Code
what are the components of Computer? - answer - CPU
- Memory
- IO device
- Other components like system buses and cpu registers
what is system bus? - answer connection lines between 2 devices within
the computer system
types of system buses? - answer address bus
data bus
control bus
address bus is ___________
a) bidirectional
b) unidirectional - answer unidirectional
answers(graded A+)
Deals with physical devices and their interconnection with a perspective of
improving the performance is called? - answer Organization
which of the following is included in the architecture of computer?
a) addressing modes, design of cpu
b) instruction set, data format
c) secondary memory, operating system - answer a), b)
full form of EBCDIC? - answer Extended Binary Coded Decimal
Interchangable Code
what are the components of Computer? - answer - CPU
- Memory
- IO device
- Other components like system buses and cpu registers
what is system bus? - answer connection lines between 2 devices within
the computer system
types of system buses? - answer address bus
data bus
control bus
address bus is ___________
a) bidirectional
b) unidirectional - answer unidirectional
