Q. The purpose of backup is:

  • (A) to restore a computer to an operational state following a disaster
  • (B) inspection
  • (C) to restore one among many version of the same file for multiple backup environment
  • (D) all of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (D) all of the mentioned

Q. The process wherein the processor constantly checks the status flags is called as

  • (A) polling
  • (B) flipkart.com's infrastructure was built to support elastic demand so the system could accommodate peak traffic
  • (C) reviewing
  • (D) echoing
πŸ’¬ Discuss
βœ… Correct Answer: (A) polling

Q. Point out the correct statement.

  • (A) google's cloud includes perhaps some 10 data centers worldwide
  • (B) auditing
  • (C) data centers have been sited to optimize the overall system latency
  • (D) all of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (C) data centers have been sited to optimize the overall system latency

Q. Which of the following is a key mechanism for protecting data?

  • (A) access control
  • (B) Physical layer.
  • (C) authentication
  • (D) all of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (D) all of the mentioned

Q. . . . . . . . . error will show if we try to send text string instead of bytes.

  • (A) typeerror
  • (B) error
  • (C) linker error
  • (D) compiler error
πŸ’¬ Discuss
βœ… Correct Answer: (A) typeerror

Q. Point out the correct statement.

  • (A) describes a standard method for requesting services from distributed components and managing the results
  • (B) soa provides the translation and management layer in an architecture that removes the barrier for a client obtaining desired services
  • (C) with soa, clients and components can be written in different languages and can use multiple messaging protocols
  • (D) all of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (D) all of the mentioned

Q. If one site fails in distributed system then

  • (A) the remaining sites can continue operating
  • (B) all the sites will stop working
  • (C) directly connected sites will stop working
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (A) the remaining sites can continue operating

Q. The usual BUS structure used to connect the I/O devices is . . . . . . . .

  • (A) star bus structure
  • (B) multiple bus structure
  • (C) single bus structure
  • (D) node to node bus structure
πŸ’¬ Discuss
βœ… Correct Answer: (C) single bus structure

Q. a voice system enables users to request/receive info, enter/change data through a telephone to a computerized system

  • (A) pervasive computing
  • (B) real-time location system (rtls)
  • (C) personal area network (pan)
  • (D) interactive voice response (ivr)
πŸ’¬ Discuss
βœ… Correct Answer: (D) interactive voice response (ivr)

Q. To send objects across the wire, beans need to be encoded using the Java Architecture for XML Binding (JAXB).

  • (A) TRUE
  • (B) computer optimized
  • (C) ---
  • (D) ---
πŸ’¬ Discuss
βœ… Correct Answer: (A) TRUE