Contents

What does ISO stand for?
a) inter standard organization          
b) international standard organization
c) inter system office                         
d) inter system organization


b

Which of the following are functions of protocols?
a) data sequencing             
b) data routing
c) data flow                         
d) all of these


d

How many key elements of protocol?
a) one    
b) two    
c) three 
d) four

c

Explanation: syntax, semantic, timing



Which of the following refers to the structure or format of data?
a) syntax                              
b) semantic
c) timing                                               
d) none of these


a

Which of the following refers to the meaning of each section of bits?
a) syntax                                              
b) semantic
c) timing                                               
d) none of these


b

Which of the following technique, data is segmented into blocks?
a) packet switching
b) circuit switching
c) TCP switching 
d) none of these

a