IT602 Final Term MCQs File 1 by DL

Course Code: IT602 Information Technology infrastructure FinalTerm MCQ’s file # 1 (Week 7-16)

Q1. What is virtualization?

1. Technology to create virtual representations of physical machines
2. A method for data storage
3. A type of network protocol
4. A programming language

Correct answer: Technology to create virtual representations of physical machines

Q2. What does Network Virtualization (NV) do?

1. Combines multiple physical networks into one virtual network
2. Increases hardware costs
3. Limits network access
4. Reduces network speed

Correct answer: Combines multiple physical networks into one virtual network

Q3. What is a VLAN?

1. Virtual Local Area Network
2. Virtual Long Area Network
3. Very Large Area Network
4. Virtual Link Access Network

Correct answer: Virtual Local Area Network

Q4. What is the primary function of a virtual switch?

1. Connects virtual NICs to physical NICs
2. Provides internet access
3. Manages physical servers
4. Encrypts network traffic

Correct answer: Connects virtual NICs to physical NICs

Q5. What does Software Defined Networking (SDN) allow?

1. Control of networks using software external to physical devices
2. Manual configuration of each device
3. Increased hardware requirements
4. Limited network access

Correct answer: Control of networks using software external to physical devices

Q6. What is the primary purpose of storage systems?

1. To store and manage data
2. To increase processing speed
3. To provide network access
4. To enhance user experience

Correct answer: To store and manage data

Q7. What does RAID stand for?

1. Redundant Array of Independent Disks
2. Random Access Integrated Data
3. Reliable Array of Internal Drives
4. Redundant Access of Independent Drives

Correct answer: Redundant Array of Independent Disks

Q8. Which RAID level provides mirroring?

1. RAID 0
2. RAID 1
3. RAID 5
4. RAID 10

Correct answer: RAID 1

Q9. What is the main advantage of SSDs over mechanical disks?

1. Faster data access
2. Higher capacity
3. Lower cost
4. More moving parts

Correct answer: Faster data access

Q10. What is data deduplication?

1. Removing duplicate data segments
2. Backing up data
3. Encrypting data
4. Compressing data

Correct answer: Removing duplicate data segments

Q11. What does the term "compute" refer to?

1. The process of performing calculations using a computer
2. The physical hardware of a computer
3. The software applications running on a computer
4. The network connectivity of a computer

Correct answer: The process of performing calculations using a computer

Q12. Which of the following is NOT a type of computer?

1. Mainframes
2. Midrange systems
3. x86 servers
4. Peripheral devices

Correct answer: Peripheral devices

Q13. What is the function of the CPU?

1. To execute instructions and perform calculations
2. To store data
3. To manage network connections
4. To provide user interfaces

Correct answer: To execute instructions and perform calculations

Q14. What is a hypervisor?

1. Software that creates and manages virtual machines
2. A type of CPU
3. A storage device
4. A network protocol

Correct answer: Software that creates and manages virtual machines

Q15. What is the purpose of memory management in an operating system?

1. To allocate and de-allocate memory for applications
2. To manage user access
3. To control hardware devices
4. To provide network connectivity

Correct answer: To allocate and de-allocate memory for applications

Q16. What is a midrange system?

1. A computer positioned between mainframes and x86 servers
2. A type of supercomputer
3. A low-cost personal computer
4. A mobile device

Correct answer: A computer positioned between mainframes and x86 servers

Q17. Which architecture is used in most x86 servers?

1. Northbridge/Southbridge architecture
2. Shared memory architecture
3. NUMA architecture
4. RISC architecture

Correct answer: Northbridge/Southbridge architecture

Q18. What is the primary function of a supercomputer?

1. To maximize calculation speed
2. To manage network traffic
3. To provide user interfaces
4. To store large amounts of data

Correct answer: To maximize calculation speed

Q19. What does the term "hot swappable" refer to?

1. Components that can be replaced while the system is running
2. Components that require a system reboot to replace
3. Components that are not replaceable
4. Components that are only used in virtual machines

Correct answer: Components that can be replaced while the system is running

Q20. What is the purpose of ECC memory?

1. To detect and correct memory errors
2. To increase memory speed
3. To store data permanently
4. To reduce power consumption

Correct answer: To detect and correct memory errors

Q21. What is the primary function of an operating system?

1. To manage computer hardware and software resources
2. To perform calculations
3. To provide internet access
4. To store data

Correct answer: To manage computer hardware and software resources

Q22. What is a kernel?

1. The core component of an operating system