IT Officer Quiz

1. Which of the following is TRUE for the System Variable $date$?
a) Can be assigned to a global variable.
b) Can be assigned to any field only during design time.
c) Can be assigned to any variable or field during run time.
d) Can be assigned to a local variable.
e) Can be used as both local and global variable

2. Which of this is not a constituent of residential telephone line?
a) A high-speed downstream channel
b) A medium-speed downstream channel
c) A low-speed downstream channel
d) None of the mentioned
e) none of these

3. This is not a application layer protocol?
a) HTTP
b) SMTP
c) FTP
d) TCP
e) all of these are in application layer protocol

4. HFC contains?
a) Fibre cable
b) Coaxial cable
c) Both of the mentioned
d) None of the mentioned
e) twisted-pair copper

5. L and ~L are recursive enumerable then L is?
a) Regular
b) Context free
c) Context sensitive
d) Recursive
e) none of these

6. Which character function can be used to return a specified portion of a character string?
a) INSTR
b) SUBSTRING
c) SUBSTR
d) POS
e) none of these

7. StarBand provides?
a) FTTH internet access
b) Cable access
c) Telephone access
d) Satellite access
e) Wireless access

8. What is interframe gap?
a) idle time between frames
b) idle time between frame bits
c) idle time between packets
d) idle time between two adjacent frames
e) none of the mentioned

9. A domain is ______ if elements of the domain are considered to be indivisible units?
a) Atomic
b) Subatomic
c) Substructure
d) Subset
e) none of these

10.Which one of the following is not true?
a) multiple host names may correspond to a single IP address
b) a single host name may correspond to many IP addresses
c) a single host name may correspond to a single IP address
d) none of the mentioned
e) all are true