RFID stands for ___________

(a)

Radio Free identification

(b)

real Frequency identity

(c)

Radio Frequency indicators

(d)

Radio Frequency Identification

It guarantees the sending of data is successful and which checks error on operation at OSI layer is ____

(a)

Application layer

(b)

Network layer

(c)

Transport Layer

(d)

Physical layer

Which one of the following will secure data on transmissions

(a)

HTTPS

(b)

HTTP

(c)

FTP

(d)

SMTP

_________ provides e-mail service

(a)

DNS

(b)

TCP

(c)

FTP

(d)

SMTP

________________ refer to other host computers by using names rather than numbers

(a)

DNS

(b)

TCP

(c)

FTP

(d)

SMTP