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Quiz 3b
Test Description: IBA review
Instructions: Answer all questions to get your test result.
1) What is the main purpose of a file server?
A
To manage electronic mail
B
To manage the flow of data between it and client nodes
C
To manage access to the World Wide Web
D
To store shared data
2) Which of the following wireless mode types uses a centralized access point known as a wireless access point (AP)?
A
Infrastructure
B
Cable modem
C
Ad-hoc
D
LAN
3) What are T carriers?
A
Dedicated digital telephone lines used in Europe
B
The signaling channels in an ISDN line
C
The data channels in an ISDN line
D
Dedicated digital telephone lines used in North America
4) What function does the Domain Name System (DNS) perform?
A
It makes up the IP address of an Internet Protocol version 4 (IPv4) address.
B
It provides text output that users can access at their convenience and also allows multi-person input.
C
It resolves IP addresses into easily recognizable text-based names.
D
It allows a computer to connect to the Internet over a phone line.
5) ich of the following top-level domains would generally refer to an Internet Service Provider (ISP)?
A
net
B
org
C
com
D
edu
6) What is the name of the problem-solving model in which a task that cannot be performed by one person is outsourced to a large group or community in order to obtain and analyze large amounts of data?
A
Crowdsourcing
B
Software as a Service (SaaS)
C
Cloud computing
D
On-demand computing
7) Which of the following protocols can connect an entire network to the Internet?
A
Point-to-Point Protocol (PPP)
B
Internet Protocol version 6 (IPv6)
C
Point-to-Point Protocol over Ethernet (PPPoE)
D
Hypertext Transfer Protocol (HTTP)
8) In computer terminology, what is a network?
A
A system that requests a service from another computer that is used to access files or documents
B
A device that interacts with another device through a central server to which they are both connected
C
A group of two or more computers connected so they can communicate, share resources and exchange information with one another
D
A computer that manages system resources and provides information to other computers
9) Which device connects a wireless local area network to a wireless phone network at broadband speeds?
A
Wireless access point (AP)
B
E carrier
C
T carrier
D
4G mobile hotspot
10) What type of server are you accessing when you download software programs and documents from Websites?
A
A Simple Mail Transfer Protocol (SMTP) server
B
A Hypertext Transfer Protocol (HTTP) server
C
A File Transfer Protocol (FTP) server
D
A Post Office Protocol (POP) server
11) What is the Internet?
A
A worldwide network of interconnected networks
B
A network that serves as a portal to other networks
C
A U.S. Department of Defense agency that created the first global computer network
D
A set of standardized protocols that enables LANs and WANs to communicate
12) What enables dissimilar systems connected to the Internet to communicate with one another?
A
File Transfer Protocol (FTP)
B
The World Wide Web
C
Transmission Control Protocol/Internet Protocol (TCP/IP)
D
An Internet Service Provider (ISP)
13) How many bits does the Internet Protocol version 6 (IPv6) address format use?
A
128
B
256
C
64
D
32
14) What is the term for a device that determines the best path for data to take across a network?
A
Backbone
B
Router
C
Packet
D
Gateway
15) What is a local area network (LAN)?
A
A node on a network that serves as a portal to other networks
B
Two or more nodes that span a wide geographic area
C
A set of protocols that enables clients and servers to communicate
D
A group of computers connected within a confined geographic area
16) Which of the following enabled private (i.e., commercial) business to be conducted over networks connected to NSFnet?
A
The National Science Foundation (NSF)
B
The Advanced Research Projects Agency (ARPA)
C
Private telecommunications companies
D
The World Wide Web
17) A device that converts digital data to analog signal and vice versa, is called a:
A
TCP/IP
B
Router
C
Modem
D
Node
18) Which of the following describes cloud computing?
A
Hosted applications and services offered by a third party and run on that organization's local computer
B
A computing paradigm in which Web browsers and numerous other applications are required on local computers
C
Hosted applications and services offered by a third party and run almost entirely from one or more servers that reside on the
D
A computing paradigm that prevents users from accessing most Internet resources unless those resources are stored locally
19) Question 31 :In the client/server environment, what is the main function of client software?
A
It enables users to communicate with and request information from the client.
B
It manages network resources and provides information to the client.
C
It defines the protocols that enable the client to communicate with the server.
D
It enables users to communicate with and request information from the server.
20) What type of server are you accessing when you download software programs and documents from Websites?
A
A Post Office Protocol (POP) server
B
A Hypertext Transfer Protocol (HTTP) server
C
A Simple Mail Transfer Protocol (SMTP) server
D
A File Transfer Protocol (FTP) server
*select an answer for all questions
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