Home
Exercise
26.
Which of the following is false about disk when compared to main memory?
  • A.
    Non-volatile
  • C.
    Lower price per bit
  • B.
    Longer storage capacity
  • D.
    Faster
  • Answer
  • Report
Answer : [D]
Report
Name Email  
27.
The systeml370 assembler language
  • A.
    allows the programmer to write base registers and displacements explicitly in the source program
  • C.
    is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain
  • B.
    allows multiple programs to reside in separate areas of core at the same time
  • D.
    is a term that refers to the control programs of an operating system.
  • Answer
  • Report
Answer : [A]
Report
Name Email  
28.
In MS-DOS 5.0, which is the number that acts as a code to uniquely identify the software product?
  • A.
    MS
  • C.
    MS DOS
  • B.
    DOS
  • D.
    5.0.
  • Answer
  • Report
Answer : [D]
Report
Name Email  
29.
What problem is solved by Dijkstra's banker's algorithm
  • A.
    Mutual exclusion
  • C.
    Deadlock avoidance
  • B.
    Deadlock recovery
  • D.
    Cache coherence
  • Answer
  • Report
Answer : [B]
Report
Name Email  
30.
For how many processes which are sharing common data, the Dekker's algorithm implements mutual exclusion?
  • A.
    1
  • C.
    3
  • B.
    2
  • D.
    4
  • Answer
  • Report
Answer : [3]
Report
Name Email