1. Manager’s salary details are hidden from the employee. This is?
a) Conceptual level data hiding
b) Physical level data hiding
c) Externel level hiding
d) None of above

2. The maximum size of payload field in ethernet frame is?
a) 1000 bytes
b) 1200 bytes
c) 1300 bytes
d) 1500 bytes
e) 1600 bytes

3. 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

4. Which of the following data structure is linear type?
a) Graph
b) Trees
c) Binary tree
d) Stack
e) ALL OF THESE

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

6. To represent hierarchical relationship between elements, Which data structure is suitable?
a) Dequeue
b) Priority
c) Tree
d) Graph
e) ARRAY

7. Identify the composite attributes?
a) Salary
b) Credits
c) Section_id
d) Name
e) None of the mentioned

8._______________ provides option for entering SQL queries as execution time, rather than at the development stage?
a) PL/SQL
b) SQL*Plus
c) SQL
d) Dynamic SQL
e) MySQL

9. E-mail is?
a) Loss-tolerant application
b) Bandwidth-sensitive application
c) Elastic application
d) all of the mentioned
e) none of these

10. Application layer protocol defines?
a) types of messages exchanged
b) message format, syntax and semantics
c) rules for when and how processes send and respond to messages
d) all of the mentioned
e) none of these