MCQ Bank
Which of the following is a common application of virtualization in modern IT infrastructure?
- A) Increasing CPU clock speed
- B) Enhancing physical cable bandwidth
- C) Running multiple operating systems on a single physical machine
- D) Replacing software with hardware
In Para Virtualization, the Guest OS calls __________
- A) Are not generated
- B) Doesn’t receive to Hypervisor
- C) Receive to native hardware first
- D) Receive to hypervisor first as hyper calls
Which one of the following is not the benefit of Para Virtualization?
- A) Instructions translated during compile time
- B) Performance improved
- C) Virtualization overhead increased
- D) Virtualization overhead reduced
Which type of organization offers data center services such as colocation, hosting, or cloud services?
- A) Law Firms
- B) Hospitals
- C) Data Center Service Providers
- D) Advertising Agencies
Which company designs its own custom servers and data centers as part of its infrastructure strategy?
- A) Facebook
- B) Spotify
- C) Airbnb
- D) TikTok
Which technology provides the solution of Application level virtualization?
- A) Docker
- B) Google Cloud Platform
- C) Microsoft App-v
- D) Microsoft Azure
Which component of an SDDC is responsible for managing and orchestrating virtual machines?
- A) Software-Defined Networking (SDN)
- B) Software-Defined Storage (SDS)
- C) Virtual Machine Manager (VMM)
- D) Hypervisor
What is the primary advantage of a Hardware-Defined Data Center (HDDC)?
- A) Enhanced scalability and flexibility
- B) Lower hardware costs
- C) Higher performance and lower latency
- D) Simplified management and reduced complexity
Which type of virtualization pools storage resources from multiple physical devices into a single virtual storage device?
- A) Application virtualization
- B) Network virtualization
- C) Server virtualization
- D) Storage virtualization
EMP.sal%TYPE is an example of __________ data type.
- A) Composite
- B) Subtype
- C) Scalar
- D) Complex
Which of the following option is not a characteristic of PL/SQL?
- A) Centrally accessible from single database
- B) Executed on server without any network overhead
- C) Embedded structured programming
- D) Performed on client Machine
Front end programming can be changed without affecting ____________ programming.
- A) Client
- B) SQL
- C) Server
- D) Server and client
Which of the following language code is executed on server without any network overhead?
- A) Python
- B) PL/SQL
- C) C++
- D) PHP
PL/SQL function must contain a _____________ .
- A) NULL Statement
- B) GOTO Statement
- C) Return Statement
- D) Follow Statement
In PL/SQL procedure, how many types of parameters can be used?
- A) 5
- B) 3
- C) 4
- D) 2
Which of the following is not a parameter of PL/SQL procedure?
- A) CREATE
- B) IN OUT
- C) IN
- D) OUT
Which keyword is not used in PL/SQL procedure?
- A) Declare
- B) Begin
- C) Create
- D) Replace
Which of the following is a parameter that can be used in PL/SQL function?
- A) ALL
- B) IN
- C) OUT
- D) IN OUT
PL/SQL uses a _______ structured syntax.
- A) Logical
- B) Physical
- C) Block
- D) Banner
Which of the following cannot be performed in PL/SQL procedure?
- A) Drop
- B) Replace
- C) Declare
- D) Create