Professional Knowledge Bits on Data Structure
Data Structure BitsWhich of the following is the physical data structure?
(a) Array (b) Linked List (c) Stack (d) Table
When a language has the capability to produce new data type, it is called
1-reprehensible 2-encapsulated 3-extensible 4-all of these
The memory address of the first element of an array is called
A. floor address B. foundation address
C. first address D. base address
The term "push" and "pop" is related to the
A. array B. lists C. stacks
To delete a particular column in a relation the command used is:
(A) UPDATE (B) DROP (C) ALTER (D) DELETE
To locate a data item for storage is
A. Field B. Feed C. Database D. Fetch
Storage that retains its data after the power is tuned off is referred to as–
(A) volatile storage (B) non-volatile storage
(C) sequential storage (D) direct storage
When u drop a ........., corresponding indexes are also dropped.
1) Column 2) Sequence 3) View 4) Table
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