Which of the following register save the address of instruction that has been interrupted?
a) buffer register
b) program counter
c) accumulator register
d) none of these
Kernel mode is also known as……
a) core part
b) system mode
c) supervisor mode
d) b & c both
How many modes of kernels?
a) one
b) two
c) three
d) four
user mode, system mode
Which of the following part of system is also called nucleus?
a) CPU
b) kernel
c) buses
d) none
What is the other term used for kernel mode?
a) supervisor mode
b) system mode
c) privileged mode
d) all of these
How many types of operating system components?
a) seven
b) eight
c) nine
d) ten
process management, main memory management, secondary memory management, I/O system management, file management, protection system, Networking, command interpreter
