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Operating System
1081
Computer Science Fundamentals
998
Show/Hide Answers
OS Distributed Communication
Bounded capacity and Unbounded capacity queues are referred to as __________
Programmed buffering
Automatic buffering
User defined buffering
No buffering
Author:
rikazzz
Comment
OS Real Time Operating Systems(RTOS)
Time duration required for scheduling dispatcher to stop one process and start another is known as ____________
process latency
dispatch latency
execution latency
interrupt latency
Author:
rikazzz
Comment
Computer Science Fundamentals
The first 128 characters are the same in both the types of ASCII i.e. ASCII-7 and ASCII-8.
True
False
There are two types of ASCII codes: ASCII-7 and ASCII-8. ASCII-7 uses 7 bits to represent a number whereas ASCII-8 uses 8-bits to represent a number.
Author:
rikazzz
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OS Memory Management
If execution time binding is being used, then a process ______ be swapped to a different memory space.
has to be
can never
must
may
Author:
rikazzz
Comment
Computer Science Fundamentals
Another notation for exponentiation.
*
**
***
*^
Double asterisk sign is also used for exponentiation. The general notation is ^ sign.
Author:
rikazzz
Comment
Computer Science Fundamentals
A serially connected system of all the hubs of networks.
Bus
Ring
Daisy chains
Star
The correct option is Daisy chain. This simple approach uses ports on existing hubs for interconnecting the hubs.
Author:
rikazzz
Comment
OS Security
The operating system is responsible for?
disk initialization
booting from disk
bad-block recovery
all of the mentioned
Author:
rikazzz
Comment
OS The Linux System
When the page fault rate is low ____________
the turnaround time increases
the effective access time increases
the effective access time decreases
turnaround time & effective access time increases
Author:
rikazzz
Comment
OS The Linux System
The number of the threads in the pool can be decided on factors such as ____________
number of CPUs in the system
amount of physical memory
expected number of concurrent client requests
all of the mentioned
Author:
rikazzz
Comment
OS Memory Management
What is Address Binding?
going to an address in memory
locating an address with the help of another address
binding two addresses together to form a new address in a different memory space
a mapping from one address space to another
Author:
rikazzz
Comment
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