TECH-OS-Introduction Test-2

In system boot the computer hardware starts in ______________

1 Mark(s)

user mode
kernel mode
supervisor mode
both b and c

User mode of operating system runs when the mode bit is ______________

1 Mark(s)

1
0
x
undefined

The computer system we use is mainly divided into ______________

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2 components
3 components
4 components
5 components

Interrupt addresses are stored in _______________

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array
stack
indexes
queue

Mode violation errors are handled by _______________

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input
output
operating system
memory

One that is not a part of application program is ______________

1 Mark(s)

spreadsheet
word processors
memory
compilers

More than one processors system is called _______________

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multiprocessor
single processor
dual processor
specific processor

One that is not a type of memory is______________

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cache
ROM
RAM
compilers

Load instruction that are requested moves ________________

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from memory
to memory
in memory
on memory

RAM of computer system is a ____________

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input
output
I/O
memory

User data are stored in _______________

1 Mark(s)

cache
Secondary storage
indexes
Main memory

Keyboard device of computer system is an______________

1 Mark(s)

input
output
I/O
memory

For improving performance of the computer system memory used is _____________

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RAM
ROM
cache
cd

Placing multiprocessor boards of the computer system on same chassis is called ______________

1 Mark(s)

multiprocessor
multiple hardware
blade servers
both a and b

Beowulf clusters of the computer system are built using ______________

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PCs
tablets
smart phones
servers

In non-multiprogrammed system the Central Processing Unit will _____________

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sit idle
perform well
cost high
cost low

Time sharing of the operating system provides direct communication between ________________

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users
systems
nodes
both a and b

I/O of the computer system is an abbreviation of ______________

1 Mark(s)

input
output
interaction
both a and b

Loading and executing a program is called _________________

1 Mark(s)

time sharing
process
node
cluster

How many states are represented by 1 bit?

1 Mark(s)

1
0
3
0 and 1

TECH-OS-Introduction Test-2 : Question 1 of 20