Cloud Computing MCQs with Answers
Practice important Cloud Computing MCQs with answers and explanations.
Multiple Choice Questions
Q421: During live migration, what keeps running on the source host to avoid downtime?
- A: VM state
- B: Virtual hard disk
- C: Network connectivity
- D: All of the above
View Answer
D
Q422: What is a better solution for reducing the time and bandwidth required for virtual disk migration?
- A: Using a local hard drive
- B: Using network storage
- C: Compressing the disk image
- D: Increasing network bandwidth
View Answer
B
Q423: Fill in the blank: Cold migration requires the VM to be ________ before migration.
- A: powered-off
- B: paused
- C: suspended
- D: powered-on
View Answer
A
Q424: Fill in the blank: Virtual machines are made up of two components: VM state and ________.
- A: Network adapter
- B: Virtual hard disk
- C: Graphics card
- D: Processor
View Answer
B
Q425: Which type of migration involves zero downtime?
- A: Cold migration
- B: Warm migration
- C: Live migration
- D: Post-migration
View Answer
C
Q426: During live migration, what does the hypervisor provide to ensure uninterrupted operation?
- A: Increased RAM
- B: More CPU cores
- C: Unbroken network connectivity
- D: Faster storage
View Answer
C
Q427: What is the key challenge when migrating a virtual hard disk?
- A: Low CPU performance
- B: High energy consumption
- C: Time and bandwidth consumption
- D: Memory leak
View Answer
C
Q428: What is a data center used for?
- A: Playing video games
- B: Storing and processing large amounts of data
- C: Mining cryptocurrencies
- D: Compiling software code
View Answer
B
Q429: Which companies have invested heavily in building data centers?
- A: Google, Yahoo, Amazon, Microsoft
- B: Walmart, Target, BestBuy, Costco
- C: BMW, Tesla, Ford, GM
- D: Coca-Cola, Pepsi, Nestle, Kraft
View Answer
A
Q430: What does data center automation refer to?
- A: Reducing hardware costs
- B: Dynamic provisioning of hardware and software resources
- C: Automatic cooling of data centers
- D: Increasing the physical size of data centers
View Answer
B