1. lilo

A) Uninstalls the boot loader
B) Installs the boot loader
C) Is a login utility
D) Invokes a daemon to logoff

2. Identify the point(s) that is true with respect to Semaphore

A) Only one process at a time can update a semaphore.
B) All the other options listed for this question
C) They are often used to monitor and control the availability of system resources such as shared memory segments.
D) Is a process with exclusive use of a semaphore terminates abnormally and fails to undo the operation or free the semaphore, the semaphore stays locked in the state the process left it.

3. In hierarchical database,

A) There is one to many relationship
B) A child may have more than one parent
C) A parent may have more than one child
D) There is no restriction on the number of parents a child may have or the number of children a parent may have

4. _________________ returns those rows from a table which have no direct match in the other table.

A) Outer join             B) inner join                 C) Equijoin                 D) Self join

5. He is _________ finest young player around at the moment

A) a            B) an               C) the                 D) some

6. 1 had a black and ______ white dog which has been missing since yesterday.

A) a            B) an            C) the           D) none of these

7. When a single entity is related to itself then the relationship is termed as ___________

A) One –To-One                  B) One-To-Many             C) Recursive                   D) Many-To-Many

8. The following is a valid SET operation.

A) Join                B) Insert             C) Select                D) Difference

9. The term “inner join” refers to:

A) Joins between two tables in the same schema

B) An equality join based on one column from each table

C) A table joined with itself

D) A Cartesian product join

10. ________ what I know, I would prefer not to go.

A) by           B) with               C) in             D) from