Question 1

At start of process execution, STDOUT & STDERR

Accepted Answer

A)  point to current terminal device
B)  are closed
C)  point to special files on the system
D)  none of the above A

Question 2

Which among the following interacts directly with system hardware?

Accepted Answer

A)  shell
B)  commands
C)  kernel
D)  applications C

Question 3

Which of these is not a Unix Flavor?

Accepted Answer

A)  bsd
B)  mac
C)  aix
D)  irix B

Question 4

Ubuntu is windows based

Accepted Answer

A) True 
 B)False

Question 5

Which command is used to display the octal value of the text

Accepted Answer

A)  octal
B)  text_oct
C)  oct
D)  od

Question 6

Which of the following statement is FALSE ?

Accepted Answer

A)  unix supports multiple users
B)  linux is an open source operating system and the source code is shared
C)  shell takes care of inter process communication
D)  shell provides the feature of i/o redirection

Question 7

Operating system is

Accepted Answer

A)  hardware
B)  software which manage resources of the system
C)  software which performs computation
D)  none

Question 8

SVR4 was developed by

Accepted Answer

A)  sun microsystems
B)  at&t
C)  university of berkeley
D)  sun and at&t jointly

Question 9

Which of the following UNIX flavor is from IBM?

Accepted Answer

A)  bsd
B)  solaris
C)  hp-ux
D)  aix

Question 10

Following is valid Linux based Shell

Accepted Answer

A)  c-shell
B)  d-shell
C)  k-shell
D)  none of above

Question 11

7-zip is ___________

Accepted Answer

A)  file achiever
B)  web browser
C)  editor
D)  none of above

Question 12

Single Unix Specification Version 2 provides enhanced support for

Accepted Answer

A)  16 bit unix
B)  32 bit unix
C)  64 bit unix
D)  8 bit unix

Question 13

Symbian is valid Linux Based Shell

Accepted Answer

A) True 
 B)False

Question 14

ILP32 stands for

Accepted Answer

A)  32 bit integer, long & pointer
B)  32 bit integrated long & pointer
C)  32 bit intelligent long & pointer
D)  32 bit long & pointer

Question 15

What are the sizes of (Integer/Long/Pointer) in LP64 programming model?

Accepted Answer

A)  8/8/8
B)  4/4/8
C)  4/8/8
D)  4/8/4

Question 16

Shell is the exclusive feature of

Accepted Answer

A)  unix
B)  dos
C)  system software
D)  application software

Question 17

What control character signals the end of the input file?

Accepted Answer

A)  ctrl + a
B)  ctrl + b
C)  ctrl + c
D)  ctrl + d

Question 18

To increase the response time and throughput, the kernel minimizes the frequency of disk access by keeping a pool of internal data buffer called

Accepted Answer

A)  pooling
B)  spooling
C)  buffer cache
D)  swapping

Question 19

Under UNIX the key board is the default input device and the monitor is the default output device

Accepted Answer

A) True 
 B)False

Question 20

Which among the following is used to write small programs to control Unix functionalities?

Accepted Answer

A)  shell commands
B)  shell script
C)  filters
D)  c language

Exam 2: Operating System and Programming Model

At start of process execution, STDOUT & STDERR

Which among the following interacts directly with system hardware?

Which of these is not a Unix Flavor?

Ubuntu is windows based

Which command is used to display the octal value of the text

Which of the following statement is FALSE ?

Operating system is

SVR4 was developed by

Which of the following UNIX flavor is from IBM?

Following is valid Linux based Shell

7-zip is ___________

Single Unix Specification Version 2 provides enhanced support for

Symbian is valid Linux Based Shell

ILP32 stands for

What are the sizes of (Integer/Long/Pointer) in LP64 programming model?

Shell is the exclusive feature of

What control character signals the end of the input file?

To increase the response time and throughput, the kernel minimizes the frequency of disk access by keeping a pool of internal data buffer called

Under UNIX the key board is the default input device and the monitor is the default output device

Which among the following is used to write small programs to control Unix functionalities?