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Operating System
1081
Computer Science Fundamentals
998
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OS Processes
A process can be terminated due to __________
normal exit
fatal error
killed by another process
all of the mentioned
A process can be terminated normally by completing its task or because of fatal error or killed by another process or forcefully killed by a user. When the process completes its task without any error then it exits normally. The process may exit abnormally because of the occurrence of fatal error while it is running. The process can be killed or terminated forcefully by another process.
Author:
rikazzz
Comment
OS Distributed File Systems
What are the characteristics of Naming and Name resolution?
name systems in the network
address messages with the process-id
virtual circuit
message switching
Author:
rikazzz
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OS The Linux System
Thread pools help in ____________
servicing multiple requests using one thread
servicing a single request using multiple threads from the pool
faster servicing of requests with an existing thread rather than waiting to create a new thread
none of the mentioned
Author:
rikazzz
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OS File Systems and Their Implementation
For processes to request access to file contents, they need _____________
to run a seperate program
special interrupts
to implement the open and close system calls
none of the mentioned
Author:
rikazzz
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Computer Science Fundamentals
An individual who plans and directs the work.
Stakeholder
Project manager
Team leader
Programmer
Project Manager is the one who plans and designs the project. Team leader is the one who provides guidance, instruction, direction and leadership to a group of individuals.
Author:
rikazzz
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OS Mass-Storage Structures
The data-in register of I/O port is ____________
Read by host to get input
Read by controller to get input
Written by host to send output
Written by host to start a command
Author:
rikazzz
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OS The Linux System
Virtual memory allows ____________
execution of a process that may not be completely in memory
a program to be smaller than the physical memory
a program to be larger than the secondary storage
execution of a process without being in physical memory
Author:
rikazzz
Comment
Computer Science Fundamentals
The sorting sequence of the strings A1,23,1A will be ______________
23 > A1 > 1A
23 < 1A > A1
A1 > 1A > 23
A1 < 1A < 23
The sorting order is A1, 1A, 23. Numeric characters are given a greater preference in EBCDIC as compared to the alphabets.
Author:
rikazzz
Comment
OS Processes
If a process fails, most operating system write the error information to a ______
log file
another running process
new file
none of the mentioned
If a process fails, most operating systems write the error information to a log file. Log file is examined by the debugger, to find out what is the actual cause of that particular problem. Log file is useful for system programmers for correcting errors.
Author:
rikazzz
Comment
OS Mass-Storage Structures
The scheme used in the above question is known as _______ or ________
sector sparing & forwarding
forwarding & sector utilization
backwarding & forwarding
sector utilization & backwarding
Author:
rikazzz
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