Lakshya Education MCQs

Question: A translator is best described as
Options:
A.an application software
B.a system software
C.a hardware component
D.all of the above
E.None of the above
Answer: Option B

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Question 1. Data encryption
  1.    is mostly used by public networks
  2.    is mostly used by financial networks
  3.    cannot be used by private installations
  4.    is not necessary, since data cannot be intercepted
  5.    None of the above
Answer: Option B
Question 2. The function(s) of the Storage Assignment is (are)
  1.    to assign storage to all variables referenced in the source program.
  2.    to assign storage to all temporary locations that are necessary for intermediate results.
  3.    to assign storage to literals, and to ensure that the storage is allocate and appropriate locations are initialized.
  4.    all of the above
  5.    None of the above
Answer: Option D
Question 3. What is the name given to the process of initializing a microcomputer with its operating system?
  1.    Cold booting
  2.    Booting
  3.    Warm booting
  4.    Boot recording
  5.    None of the above
Answer: Option B
Question 4. A disk scheduling algorithm in an operating system causes the disk arm to move back and forth across the disk surface in order to service all requests in its path. This is a
  1.    First come first served
  2.    Shortest Seek Time First (SSTE)
  3.    Scan
  4.    FIFO
  5.    None of the above
Answer: Option C
Question 5. Swapping
  1.    works best with many small partitions
  2.    allows many programs to use memory simultaneously
  3.    allows each program in turn to use the memory
  4.    does not work with overlaying
  5.    None of the above
Answer: Option C
Question 6. The function(s) of the Syntax phase is(are)
  1.    to recognize the major constructs of the language and to call the appropriate action routines that will generate the intermediate form or matrix for these constructs.
  2.    to build a literal table and an identifier table
  3.    to build a uniform symbol table
  4.    to parse the source program into the basic elements or tokens of the language.
  5.    None of the above
Answer: Option A

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