Round 2

What is the main function of a device driver?

• To connect hardware components physically

• To translate software commands into hardware operations

• To prevent malware attacks

• To increase internet speed

Which component of a CPU is responsible for executing instructions?

• Arithmetic Logic Unit (ALU)

• control unit

• RAM

• cache memory

In object-oriented programming, what is the purpose of encapsulation?

• To allow direct access to all data

• To hide implementation details and protect data

• To create duplicate objects

• To optimize memory usage

What is an example of an interpreted programming language?

• c++

• java

• python

• assembly

What is the purpose of indexing in databases?

• To increase the size of the database

• To speed up data retrieval operations

• To enforce foreign key constraints

• To prevent data duplication

Which of the following is an example of a strongly typed programming language?

• Python

• Java

• JavaScript

• C

In networking, what is the primary function of a router?

• To connect devices within the same network

• To direct data packets between different networks

• To amplify weak signals

• To convert digital signals into analog signals

What is the main purpose of a firewall in computer networks?

• To block malware installation

• To control incoming and outgoing network traffic based on security rules

• To store encrypted passwords

• To increase internet speed

'OS' computer abbreviation usually means ?

• Order of Significance

• Open Software

• Operating System

• Optical Sensor

What is part of a database that holds only one type of information?

• Report

• Field

• Record

• File