Jan
23
Which type of field is incremented automatically?
A. Auto Elevate
B. Auto Number
C. Auto Increment
D. Auto Value
Category: Computer
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Jan
23
What do you call a primary key field included in another table?
A. Foreign key
B. Parent key
C. Child key
D. Index
Jan
23
A record is a unit of information in a ?
A. field
B. record
C. data source
D. record data source
Jan
23
Which of the following is not a logical database structure?
A. Chain
B. Network
C. Tree
D. Relational
Jan
23
HSAM stands for ?
A. Hierarchic Sequential Access Method
B. Hierarchic Standard Access Method
C. Hierarchic Sequential and Method
D. Hierarchic Standard and Method
Jan
23
In databases, Locking level is also called as ?
A. Granularity
B. S lock
C. X lock
D. Dead lock
Jan
23
Which of following is a non-impact printer?
A. Dot-matrix
B. Daisy-wheel
C. Line printer
D. Laser