Which of the following system securly share business's information with suppliers, vendors, partners and customes.

(a)

Extranet

(b)

Intranet

(c)

arpanet

(d)

arcnet

Match the following and choose the correct answer

i.	HTTP	The core protocol of the  World Wide Web
ii.	FTP	enables a client to send and receive complete files from a server.
III.	SMTP	Provide e-mail services
iv	DNS	Refer to other host computers by using names rather than numbers.

(a)

i, ii, iii, iv

(b)

ii, iii, iv, i

(c)

iii, iv, i, ii

(d)

iv, iii, ii, i

Communication over _____________  is be made up of voice, data, images and text messages.

(a)

Social media

(b)

mobile network

(c)

whatsapp

(d)

software

Wi-Fi stands for ___________

(a)

Wireless Fidelity

(b)

wired fidelity

(c)

wired optic fibre

(d)

wireless optic fibre

A TCP/IP network with access restricted to members of an organization

(a)

LAN

(b)

MAN

(c)

WAN

(d)

Intranet

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