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Operating System
1081
Computer Science Fundamentals
998
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OS Distributed File Systems
What are the important steps followed when recovery from failure happens?
Post repairing integration with main system should happen smoothly and gracefully
Upon link failure both parties at end must not be notified
Fault recovery system must me adjusted
Failures are logged systematically
Author:
rikazzz
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OS Multimedia Systems
Lossy techniques provide ___________ when compared to lossless techniques.
lower compression ratios
much higher compression ratios
similar compression ratios
none of the mentioned
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rikazzz
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OS Security
What is known as a sandbox?
It is a program which can be molded to do the desired task
It is a program that is controlled or emulated section of OS
It is a special mode of antivirus
None of the mentioned
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rikazzz
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Computer Science Fundamentals
A language supported by MS. Net platform.
C
C++
java
C#
C# is supported by MS. Net platform. JAVA was originally designed for web purposes.
Author:
rikazzz
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OS Memory Management
Illegal addresses are trapped using the _____ bit.
error
protection
valid – invalid
access
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rikazzz
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OS File Systems and Their Implementation
Domain name system provides _____________
host-name-to-network-address translations for the entire internet
network-address-to-host-name translations for the entire internet
binary to hex translations for the entire internet
all of the mentioned
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rikazzz
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OS I/O Systems
When device A has a cable that plugs into device B, and device B has a cable that plugs into device C and device C plugs into a port on the computer, this arrangement is called a _________
port
daisy chain
bus
cable
Author:
rikazzz
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OS Distributed File Systems
______ of the distributed file system are dispersed among various machines of distributed system.
Clients
Servers
Storage devices
All of the mentioned
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rikazzz
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Computer Science Fundamentals
A set of microinstructions for a single machine instruction is called ___________
Program
Command
Micro program
Micro command
For every micro-operation, a set of microinstructions are written which indicate the control signals to be activated. A set of microinstructions is a micro program. The address of the next microinstruction is given by a Micro-program counter.
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rikazzz
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Computer Science Fundamentals
Validation is computer based.
True
False
The statement is true. Validation is a computer based process. It uses methods like black box testing, gray box testing, etc.
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rikazzz
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