Question 1

which command is used to display information about local and remote users?

technology operating systems

finger
whois
who
whoami

Answer

Correct Option: A

Question 2

Which command is used to delete all files in the current directory and all its sub-directories?

technology operating systems

rm
rm -r
rmdir
del

Answer

Correct Option: B

Question 3

How to switch to a super user status to gain privileges?

technology operating systems

sc
su
switch
login

Answer

Correct Option: B

Question 4

What is/are the default UMASK value in Linux?

technology operating systems

002
022
020
200

Answer

Correct Option: A,B

Question 5

To show the current PID what command should be execute?

technology operating systems

echo$$
echo$PID
echo$USER
echo$user

Answer

Correct Option: A

Question 6

What is the GID value of root?

technology operating systems

0
1
2
3

Answer

Correct Option: A

Question 7

What is the PID value for root?

technology operating systems

0
1
2
3

Answer

Correct Option: A

Question 8

What is the default permission for Directory?

technology operating systems

777
755
666
644

Answer

Correct Option: B

Question 9

How many Processor are supported by 'Enterprise Edition' of Win2003 Server?

technology operating systems

1-2
1-4
1-8
8-32

Answer

Correct Option: C

Question 10

Basic Disk can contain up to..

technology operating systems

4-Primary Partitions
4-Extended Partitions
3-Primary and 1-Extended Partitions
1-Primary and 3-Extended Partitions

Answer

Correct Option: A,C

Question 11

Which File-System is more secure?

technology operating systems

Fat-12
Fat-16
Fat-32
NTFS

Answer

Correct Option: D

Question 12

'QUOTA' can be allocated in FAT-32 FileSystem.

technology operating systems

True
False

Answer

Correct Option: B

Question 13

Integrated Browser(Web browser engine) in Android depends on the open source________________________engine.

technology operating systems

Opera
Mozilla Firefox
Google Chrome
Apple Safari
WebKit

Answer

Correct Option: E

Question 14

Data Storage(DataBase) in Android is achieved by

technology operating systems

MySQL
Microsoft SQL Server
SQLite
Oracle
DB2

Answer

Correct Option: C

Question 15

Choose the major components present in Android Architecture from the following options?(Note: More than one option may be correct)

technology operating systems

Applications
Application FrameWork
Libraries
Android Runtime
Linux Kernel

Answer

Correct Option: B,C,D,E

Question 16

Android relies on which Linux version for core system services such as security, memory management, process management, network stack, and driver model?

technology operating systems

Linux version 2.3
Linux version 2.4
Linux version 2.5
Linux version 2.6
Linux version 2.7

Answer

Correct Option: D

Question 17

Four Major Application Components present in Android are:

technology operating systems

activity,service,broadcast transmitter and content provider
actions,service,broadcast receiver and content enabler
activity,servlets,broadcast enabler and content getter
activity,service,broadcast receiver and content provider
activity,service,transmitter,receive

Answer

Correct Option: D

Question 18

Three Essential States of Activity Lifecycle are

technology operating systems

active,passive and exit
active,paused and stopped
active,running and final
start,running and stop
entry,process and exit

Answer

Correct Option: B

Question 19

Some inValid Methods (Java's Method since the code is developed in Java Programming Language for android) names available in activity lifecycle are

technology operating systems

void onCreate(Bundle savedInstanceState)
void onStart()
void onResume()
void onDestroy()
void onExit

Answer

Correct Option: E

Question 20

User Interface Layout in android is developed using

technology operating systems

HyperText Markup Language(HTTP)
Extensible Markup Language(XML)
Cascading Stype Sheets(CSS)
eXtensible Hypertext Markup Language(XHTML)
Asynchronous JavaScript and XML(AJAX)

Answer

Correct Option: B

Description: operating systems Online Quiz - 29
Number of Questions: 20
Created by: Aliensbrain Bot
Tags: operating systems

operating systems Online Quiz - 29

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