OA Exams

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  • November 28, 2024

Question 41

What is the role of an automation architect?

A) Design automation solutions to improve business processes
B) Manage network traffic
C) Build and deploy cloud infrastructures
D) Write technical documentation

Correct Answer: A) Design automation solutions to improve business processes

Explanation: An automation architect designs solutions that automate business processes, reducing manual effort and improving efficiency.

Question 42

 What does a security analyst primarily focus on?

A) Database management
B) Web design
C) Monitoring network security and detecting breaches
D) Software development

Correct Answer: C) Monitoring network security and detecting breaches

Explanation: A security analyst focuses on monitoring network security, identifying vulnerabilities, and detecting potential breaches.

Question 43

Which type of cloud computing model provides infrastructure resources such as virtual servers and storage?

A) SaaS
B) PaaS
C) IaaS
D) DaaS

Correct Answer: C) IaaS

Explanation: Infrastructure as a Service (IaaS) provides virtualized computing resources such as servers, storage, and networking infrastructure over the cloud.

Question 44

Which of the following describes a relational database’s “foreign key”?

A) A key used to encrypt data
B) A unique identifier for each record
C) A field that links one table to another
D) A temporary placeholder for values

Correct Answer: C) A field that links one table to another

Explanation: A foreign key is a field in a relational database table that links records to another table, establishing a relationship between the two tables.

Question 45

What is a characteristic of a compiled programming language?

A) Translates code line-by-line
B) Allows real-time debugging
C) Translates the entire program at once
D) Requires no translation for execution

Correct Answer: C) Translates the entire program at once

Explanation: A compiled programming language translates the entire source code into machine code before execution.

Question 46

Which project management risk can result from adding unnecessary features to a project?

A) Risk Transference
B) Scope Creep
C) Risk Avoidance
D) Risk Mitigation

Correct Answer: B) Scope Creep

Explanation: Scope creep refers to the addition of unnecessary features or changes to a project, which can affect the project's timeline and budget.

Question 47

Which type of network topology has each device directly connected to every other device in the network?

A) Star
B) Bus
C) Ring
D) Mesh

Correct Answer: D) Mesh

Explanation: In a mesh topology, every device is directly connected to every other device, providing high redundancy and reliability.

Question 48

Which programming concept involves creating functions or objects to be reused across different parts of an application?

A) Recursion
B) Encapsulation
C) Inheritance
D) Modularity

Correct Answer: D) Modularity

Explanation: Modularity refers to breaking down a program into separate functions or objects that can be reused and maintained independently.

Question 49

Which technology allows for multiple operating systems to run on the same physical machine?

A) Virtual Machine
B) LAN
C) DNS
D) VPN

Correct Answer: A) Virtual Machine

Explanation: A virtual machine (VM) allows multiple operating systems to run on the same physical hardware by simulating separate environments.

Question 50

 Which software development methodology emphasizes iterative development and rapid prototyping?

A) Waterfall
B) Agile
C) DevOps
D) V-Model

Correct Answer: B) Agile

Explanation: Agile is a software development methodology

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