QUIZ-Linux

1. How to check the required shared library by a linux application named mApp?

readelf -al mApp | grep NEEDED

ls -lart mApp

ldd mApp

man mApp

2. Which one of the following is not correct ?

The static library object code is linked with the application

Dynamically linked shared object libraries extension is .a

Shared libraries or Dynamically linked libraries(DLL) are libraries that are loaded by programs when they start.

3. Which of the following are correct ?

Branch in Git is parallel version of repository

Clone is online repository of Git

Git always require a connection with central repository

Github is a network point name

4. Which one of the following is incorrect statement ?

Block file type is ‘b’

Directory file type is ‘d’

Soft link file type is ‘l’

Process file type is ‘p’

5. Which of the following statements are correct ?

/dev/null : null is a special device which discards the data written to it

/dev/zero : It provides endless stream of ‘zero’

stat command is used to check size of disk

/ dev/full is used to test the application behavior on disc full

6. When one should use a static library ?

If a particular module is not complex, It can be compiled as static(*.a) library.

If a particular module is compact and is specific to application, It can be compiled as static library.

If a particular module is to be used only once, It can be compiled as static library.

7. Which command can tell you whether pwd is a shell built-in command or not ?

cat pwd

type pwd

nano pwd

8. Which one of the following are wrong ?

cwd : Current working directory

rtd: Root directory

REG: Register file

txt: Memory mapped file

9. What is the full form of GCC ?

Global C Compiler

GNU C Compiler

GNU Compiler Collection

Global Compiler Collection

10. Which one of the following is not correct ?

Hardlink file names will have same inode and is connected directly to data object

Softlink files will have different inode and is connected indirectly to data object

Metadata of File object i.e inode Constructed after file sytem mounting

Metadata of Filesystem i.e. Superblock created after file sytem mounting

11. What are the correct statements for following command sequence?

dd if=/dev/zero of=test.img bs=1024 count=102400

mke2fs test.img

Create ext2 file system with random data

Create file system initialized with 0

create file system named test.img

The command sequence is wrong

12. Which of the following are correct ?

GIT is a distributed version control system

Repo contains all the files associated with a project

Git always require a connection with central repository

Github is a network point name

13. Which one is not the essential system binary ?

fsck

init

route

14. What is used to redirect commands to two objects ?

tee

pipe

15. Which one is the advance package tool in linux?

bitbake

sudo

dpkg

apt

Question 1 of 15

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