Which is the core of the operating system?
A) shell
B) kernel
C) commands
D) script
Correct Answer:
Verified
Q6: Shell is the exclusive feature of
A)unix
B)dos
C)system software
D)application
Q7: Operating system is
A)hardware
B)software which manage resources of
Q8: To increase the response time and throughput,
Q9: At start of process execution, STDOUT &
Q10: wtmp and utmp files contain:
A)temporary system data
B)user
Q12: ILP32 stands for
A)32 bit integer, long &
Q13: Single Unix Specification Version 2 provides enhanced
Q14: Under UNIX the key board is the
Q15: Which among the following interacts directly with
Q16: Applications communicate with kernel by using:
A)system calls
B)c
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