Question 1

What is a key difference between a relational database and a NoSQL database?

Options :

A : Relational databases use SQL for querying, NoSQL databases do not.

B : Relational databases do not support ACID transactions, NoSQL databases do.

C : Relational databases are not scalable, NoSQL databases are.

D : Relational databases are only used for storing structured data, NoSQL databases can store unstructured data.

Answer: A

Question 2

How many fields are used in a crontab entry to specify the schedule of a task?

Options :

A : 4

B : 5

C : 3

D : 2

Answer: A

Question 3

Which tool is commonly used for scheduling tasks in Linux systems?

Options :

A : Nginx

B : Apache

C : Cron

D : Systemd

Answer: C

Question 4

Which of the following is a benefit of using containerization tools like Docker for deployment of TARS applications?

Options :

A : Limited scalability

B : Increased resource utilization

C : Decreased security

D : Dependency management

Answer: D

Question 5

What is the typical syntax of a cron job entry?

Options :

A : day month hour minute day_of_week command

B : minute hour month day day_of_week command

C : day month minute hour day_of_week command

D : minute hour day month day_of_week command

Answer: D