IBPS SO | IT OFFICER QUIZ - 12

1. Which of the following file format support in windows ?
a. BSD
b. NTFS
c. EXT
d. All of the above
e. None of these

2. Which of the following is correct ?
a. An SQL query automatically eliminates duplicates
b. An SQL query will not wor if these are no indexes on the relations
c. SQL permits attributes names to be repeated in the same relation
d. None of these
e. All of the above

3. Index sequential file is made of all these except
a. primary data storage area
b. overflow area
c. hierarchy indeces
d. address of the prime data track
e. None of these

4. The natural join is equal to
a. Cartesian product
b. Combination of union and cartesian product
c. Combination of selection and cartesian product
d. Combination of protection and cartesian product
e. None of these

5. Which of the following is used for grouping of characters into token ?
a. parser
b. code optimization
c. code generator
d. scanner
e. None of these

6. Shift reduce parsers are
a. top-down parsers
b. bottom-up parsers
c. top-down and bottom-up parsers
d. top-up parsers
e. None of these

7. A top-down parser generates
a. left most derivation
b. right most derivation
c. right most derivation in reverse
d. left most derivation in reverse
e. None of these

8. Which of the following class of statement usually produces no executable code when compiled ?
a. Declaration statements
b. Assignment statements
c. Input and output statements
d. Structural statements
e. None of these

9. The language which are having many types, but the type of every name and expression must be calculable at compile time is called
a. strongly typed
b. weakly typed
c. dynamic typed
d. boldly typed
e. None of these

10. The linker
a. is the same as loader
b. is required to create a load module
c. user source code as input
d. is always used before programs are executed
e. None of these

# Answers
1. b
2. d
3. d
4. d
5. d
6. b
7. a
8. b
9. a
10. b