Question 1

Which command can be used to view and edit environment variables in Linux?

Options :

A : env

B : echo

C : export

D : setenv

Answer: C

Question 2

Which language is commonly used for writing TARS applications?

Options :

A : Java

B : Ruby

C : C++

D : Python

Answer: C

Question 3

What command is used to list the scheduled tasks in a Unix-like system?

Options :

A : crontab -l

B : task view

C : sched list

D : cron list

Answer: A

Question 4

In which directory are system-wide environment variables usually set in Linux?

Options :

A : /etc/sysconfig

B : /etc/profile.d

C : /etc/systemd

D : /etc/environment

Answer: B

Question 5

What is the purpose of Remote Procedure Call (RPC) in a distributed system?

Options :

A : To encrypt data transmission over the network

B : To allow a program on one computer to execute code on a remote server

C : To manage network configuration settings

D : To handle communication between different processes on the same machine

Answer: B

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