Question Detail

Which among following SQL commands is used to add a row

UPDATE
TRUNCATE
INSERT
ADD

Answer: Option C

Similar Questions :

1. Which is a type of DBMS software

utilities
query language
report writer
All of above

Answer: Option D

2. Fragmentation of a file system

Can always be prevented
occurs only is file is not used properly
Can be temporarily removed by compaction
None of above

Answer: Option C

3. Secondary index can be related with

Function dependency
B tree
Domain calculus
Relational algebric operators

Answer: Option B

4. Allocation map

Used to store program data
specifies which blocks are used by which file
is updated by application programs
allow programs to erase files

Answer: Option B

5. The logical structure with one to many relationships is a

network
tree
chain
relational

Answer: Option B

Read more from - Database Question Answers - Chapter 1