C:-Stack pointer
D:-Instruction register
Correct Answer:- Option-B
Question29:-Which of the following requires a device driver?
A:-Register
B:-Cache
C:-Disk
D:-Main memory
Correct Answer:- Option-C
Question30:-An attribute of one table matching the primary key of another table is called
A:-Foreign key
B:-Secondary key
C:-Candidate key
D:-Composite key
Correct Answer:- Option-A
Question31:-The average number of key comparisons done in a successful sequential search in a list of length n is
‏ہ وما-ھ‎
B:-log n*n
ല്ല
D:-(n+1)12
Correct Answer:- Option-D
Question32:-Which of the following algorithms solves the all-pair shorter path problem?
A:-Dijkstra's algorithm
B:-Floyd's algorithm
C:-Prim's algorithm
D:-Warshall's algorithm
Correct Answer:- Option-B
Question33:-The post fix expression for the infix expression A+ B* {C + D) + D*E s
A-AB+CD+*F/D+E*
B:-ABCD + * F/ + DE *+
C:-A*B + CD/F * DE++
D:-A +*BCD / F * DE++
Correct Answer:- Option-B
Question34:-A distributed data processing configuration in which all activities must pass through a centrally located
computer 15 called वे
A:-Ring network
B:-Hierarchical network
C:-Spider network
D:-Data control network
Correct Answer:- Option-C
Question35:-What is the minimum number of wires required for sending data over a serial communication links?
‏2ھ‎
‎8:-1
‎C:-4
‎D:-3
‎Correct Answer:- Option-A
Question36:-Data warehousing refers to
A:-Storing data offline at a separate site
B:-Is related to data mining
C:-Back up data regularly
D:-Uses tape as opposed to disk
Correct Answer:- Option-A
Question37:-By means of a dataflow diagram, the analyst can detect
A:-Task duplication
B:-Unnecessary delays
C:-Task overlapping
D:-All of these
Correct Answer:- Option-D
Question38:-Assembly language uses