Online Quiz for IT Officer Professional Knowledge

Q 1)

File information in Unix is store in

       


A) FAT

B) NTFS

C) Inode

D) Both a and b

E) None of the above

Q 2)

 Which SQL command is used to reduce the access time?
 


A) Minimize

B) Reduce time

C) Index

D) Min time

E) None of these

Q 3)

Which of the following Serirces USC TCP

a) DHCP                   b) SMTP

c) HTTP                     e) FTP

e) HTTP


A) A and B

B) b, c and e

C) a, b and d

D) a, c and d

E) None of the above

Q 4)

DQDB( Distributed Queue Dual Bus)  is a protocol use in

                   


A) LAN

B) MAN

C) WAN

D) GAN

E) None of these

Q 5)

“AS” Clause is used in SQL for


A) Selection operation

B) Rename operation

C) Join operation

D) Projection operation

E) None of these

Q 6)

 The term __________ means the ability to take many forms


A) Inheritance

B) Polymorphism

C) Member function

D) Encapsulation

E) None of these

Q 7)

 Round Robin scheduling can be implemented using a ……
 


A) FIFO queue

B) Stacks

C) Circular queue

D) Priority queue

E) none of these

Q 8)

Which of the following is not supported by the operating system?
 


A) Protection

B) Accounting

C) Compilation

D) I/O operation

E) None of these

Q 9)

 Match the following –

(1) Relation (a) Columns
(2) Attribute (b) Rows
(3) Tuples (c) Table

 


A) 1-a, 2-b, 3-c

B) 1-c, 2-a, 3-b

C) 1-a, 2-c, 3-b

D) 1-b, 2-a, 3-c

E) None of these

Q 10)

 A relational algebra is a ………… language used for a manipulating relation.
 


A) Procedural

B) functional

C) Non- procedural

D) Object-Oriented

E) None of these