NTA Chapter 3 Questions and Answers
100% Pass
What is a primary function of an operating system?
An operating system manages hardware resources and provides a user interface for
interaction with the computer.
Which of the following is a valid method for data storage?
Data can be stored ...
What is a primary function of an operating system?
✔✔An operating system manages hardware resources and provides a user interface for
interaction with the computer.
Which of the following is a valid method for data storage?
✔✔Data can be stored on various media such as hard drives, SSDs, and cloud storage.
What does CPU stand for in computer architecture?
✔✔CPU stands for Central Processing Unit, which is the primary component responsible for
executing instructions.
In networking, what is the purpose of a router?
✔✔A router directs data packets between different networks and manages traffic within a
network.
What is an IP address used for?
1
, ✔✔An IP address uniquely identifies each device on a network, allowing for communication
between devices.
What is the role of RAM in a computer system?
✔✔RAM (Random Access Memory) provides temporary storage for data and instructions that
are actively being used by the CPU.
Which of the following best describes a software update?
✔✔A software update involves patches and improvements to fix bugs and add new features to a
program.
What does the acronym DNS stand for in networking?
✔✔DNS stands for Domain Name System, which translates domain names into IP addresses.
What is the function of a firewall in network security?
✔✔A firewall monitors and controls incoming and outgoing network traffic based on
predetermined security rules.
What is the main purpose of database management systems (DBMS)?
2
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