Operating Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Windows (3805)
Linux (2255)
Unix (1343)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

How do you change permissions under linux?

1028

What is the command to calculate the size of a folder?

1032

What is the pwd command?

1002

What is grep command?

945

Write a command that will look for files with an extension "c", and has the occurrence of the string "apple" in it.

1737

What could be the problem when a command that was issued gave a different result from the last time it was used?

1236

How do you execute more than one command or program from a single command line entry?

977

How does case sensitivity affect the way you use commands?

1142

Write a command that will display all .txt files, including its individual permission.

2782

Enumerate some of the most commonly used network commands in unix?

1170

How does the system know where one command ends and another begins?

2253

Differentiate cat command from more command.

1151

Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?

1400

What does this command do? Cat food 1 > kitty

1586

Write a command that will output the sorted contents of a file named in.txt and place the output in another file named out.txt, while at the same time excluding duplicate entries.

1 2519

Un-Answered Questions { Operating Systems }

What is #!/ Bin sh?

989

What's the difference between unix and linux and windows?

991

What does resetnavpane command do?

1337

How was ms-dos created?

473

Is hashmap a collection?

894

Explain the difference between load-time dynamic linking and run-time dynamic linking?

1115

What do you mean by ram?

1021

Explain about the command lynx?

1101

how find a system dump?

What is the fastest computer operating system?

1027

How do I set up my email on windows 10?

831

What is a list of lists?

929

Why is it important to sort waste?

962

What is hashing with example?

925

How much ram do I need for 2019 gaming?

935

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