Question 1

Which of the following below are true functionalities of shell?
A)Authenticates user
B)Interprets commands
C)Allocates time and memory to programs
D)Only a and b

Accepted Answer

The shell interprets commands, acting as an interface between the user and the operating system, allowing the user to execute commands.

Question 2

Which of the following below are true functionalities of Kernel?
A)Allocates time and memory to programs
B)Authenticates user
C)Interprets commands
D)All choices are correct

Accepted Answer

The kernel is responsible for managing system resources such as time and memory allocation to various programs. Authentication of users and interpretation of commands are typically handled by other system components or software layers, not the kernel itself.

Question 3

To implement new application on IBM z / 10. Which of the following options need to be considered if it to be implemented in Linux?
A)IBMz / OS outperforms Red Hat Linux in commercial workloads
B)IBMz / OS is more expensive, Linux is shareware
C)Red Hat Linux does not support all devices supported by IBMz / OS
D)z / OS is supported by IBM SupportLine, whereas Red Hat Linux can only be supported by Red Hat

Accepted Answer

Red Hat Linux may not support all the devices that IBM z/OS does, which is an important consideration when implementing applications on IBM z/10 using Linux.

Question 4

A process is identified by a unique
A)Pid
B)Id
C)processed
D)proid

Accepted Answer

A process is identified by a unique Process ID (PID), which is a unique identifier assigned by the operating system to each process.

Question 5

Which command reduces the size of a file?
A)pzip
B)gcat
C)pgcat
D)gzip

Accepted Answer

The correct command to reduce the size of a file is "gzip". It compresses files, thereby reducing their size.

Quiz 3: Linux Commands and Functionality

Which of the following below are true functionalities of shell?

Which of the following below are true functionalities of Kernel?

To implement new application on IBM z / 10. Which of the following options need to be considered if it to be implemented in Linux?

A process is identified by a unique

Which command reduces the size of a file?