Computer Concepts Quiz for Grade 14

Which phase of the Software Development Life Cycle (SDLC) involves gathering and analyzing requirements from stakeholders?

• Design

• Implementation

• Requirements Analysis

• Testing

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

• To connect multiple devices within a local area network (LAN)

• To route data packets between different networks

• To provide IP addresses to devices

• To encrypt data for secure transmission

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DOK Level 2: Skill/Concept

Which of the following is a primary function of an operating system?

• Compiling code

• Managing hardware resources

• Designing user interfaces

• Developing software applications

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DOK Level 2: Skill/Concept

In a relational database, what is the purpose of a primary key?

• To allow duplicate records

• To uniquely identify each record in a table

• To establish a relationship between tables

• To store large amounts of data

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DOK Level 2: Skill/Concept

During which phase of the SDLC is the actual code written?

• Planning

• Implementation

• Testing

• Maintenance

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DOK Level 2: Skill/Concept

What is the primary purpose of the Domain Name System (DNS) in networking?

• To assign IP addresses to devices

• To translate domain names into IP addresses

• To encrypt data for secure transmission

• To manage network traffic

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DOK Level 2: Skill/Concept

Which of the following is a function of an operating system's file management system?

• Compiling code

• Managing user accounts

• Organizing and storing files

• Monitoring network traffic

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DOK Level 2: Skill/Concept

In a database, what is a foreign key used for?

• To uniquely identify each record in a table

• To establish a relationship between two tables

• To store large amounts of data

• To index data for faster retrieval

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DOK Level 2: Skill/Concept

Which phase of the SDLC involves verifying that the software meets the specified requirements?

• Design

• Implementation

• Testing

• Maintenance

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DOK Level 2: Skill/Concept

What is the primary function of a firewall in networking?

• To route data packets between different networks

• To provide IP addresses to devices

• To monitor and control incoming and outgoing network traffic

• To translate domain names into IP addresses

Tags

DOK Level 2: Skill/Concept