IT602 Final Term MCQs File 2 by DL

Course Code: IT602 Information Technology infrastructure FinalTerm MCQ’s file # 2 (Week 7-16)

Q1. What is Network Function Virtualization (NFV)?

1. Virtualizing networking devices like firewalls and load balancers
2. A method for data storage
3. A type of network protocol
4. A programming language

Correct answer: Virtualizing networking devices like firewalls and load balancers

Q2. What is the core layer in a layered network topology?

1. The center of the network
2. The access layer
3. The distribution layer
4. The edge of the network

Correct answer: The center of the network

Q3. What does the Spanning Tree Protocol (STP) do?

1. Prevents loops in the network
2. Increases network speed
3. Provides encryption
4. Manages user access

Correct answer: Prevents loops in the network

Q4. What is multihoming?

1. Connecting to multiple ISPs
2. Using multiple routers
3. Connecting multiple devices to a single ISP
4. Using multiple network protocols

Correct answer: Connecting to multiple ISPs

Q5. What is Quality of Service (QoS)?

1. Ability to provide different data flow priority
2. A type of network protocol
3. A method for data storage
4. A programming language

Correct answer: Ability to provide different data flow priority

Q6. What is a Virtual Tape Library (VTL)?

1. A storage device that uses disks for backups
2. A physical tape storage system
3. A type of RAID configuration
4. A method for data encryption

Correct answer: A storage device that uses disks for backups

Q7. What does thin provisioning allow?

1. Allocating more storage capacity than is physically installed
2. Reducing storage costs
3. Increasing data redundancy
4. Enhancing data security

Correct answer: Allocating more storage capacity than is physically installed

Q8. What is the primary function of a Storage Area Network (SAN)?

1. To connect multiple servers to a central storage pool
2. To provide internet access
3. To manage network traffic
4. To enhance user experience

Correct answer: To connect multiple servers to a central storage pool

Q9. What is the purpose of a controller in storage systems?

1. To connect disks to a server
2. To manage user access
3. To encrypt data
4. To compress data

Correct answer: To connect disks to a server

Q10. What is the main disadvantage of using tape storage?

1. High cost
2. Fragility and slow access speed
3. Limited capacity
4. Complexity in management

Correct answer: Fragility and slow access speed

Q11. What is the main advantage of using blade servers?

1. Reduced wiring and lower deployment costs
2. Higher processing power
3. Increased physical size
4. More moving parts

Correct answer: Reduced wiring and lower deployment costs

Q12. What is the function of device drivers?

1. To connect hardware devices to the operating system
2. To manage user access
3. To perform calculations
4. To store data

Correct answer: To connect hardware devices to the operating system

Q13. What is the purpose of a shell in an operating system?

1. To provide a user interface for launching programs
2. To manage hardware resources
3. To store data
4. To perform calculations

Correct answer: To provide a user interface for launching programs

Q14. What is the primary function of the kernel in an operating system?

1. To manage system resources and execute programs
2. To provide user interfaces
3. To connect hardware devices
4. To store data

Correct answer: To manage system resources and execute programs

Q15. What is the main purpose of process scheduling?

1. To manage the execution of multiple processes
2. To allocate memory
3. To connect devices
4. To provide user interfaces

Correct answer: To manage the execution of multiple processes

Q16. What is the main advantage of multi-core CPUs?

1. They can process multiple instructions simultaneously
2. They are cheaper than single-core CPUs
3. They consume more power
4. They are easier to program

Correct answer: They can process multiple instructions simultaneously

Q17. What is virtualization availability?

1. The ability to restart virtual machines on different physical machines
2. The ability to run multiple applications on a single machine
3. The ability to manage user access
4. The ability to store data securely

Correct answer: The ability to restart virtual machines on different physical machines

Q18. What is the primary purpose of a systems management console?

1. To manage hypervisors and virtual machines
2. To provide user interfaces
3. To store data
4. To perform calculations

Correct answer: To manage hypervisors and virtual machines

Q19. What is the main disadvantage of virtualization?

1. Introduction of an extra layer in the infrastructure
2. Increased hardware costs
3. Limited application support
4. Reduced processing speed

Correct answer: Introduction of an extra layer in the infrastructure

Q20. What is the purpose of a CPU cache?

1. To temporarily store data for faster access
2. To permanently store data
3. To manage user access
4. To connect hardware devices

Correct answer: To temporarily store data for faster access

Q21. What is the purpose of system calls in an operating system?

1. To provide an interface for applications to request services
2. To manage hardware resources
3. To store data
4. To perform calculations

Correct answer: To provide an interface for applications to request services

Q22. What does RAID stand for?

1. Random Access Input Device
2. Redundant Array of Independent Disks
3. Reliable Architecture for Input Data

Correct answer: Redundant Array of Independent Disks