Week 1 Chapter Quiz

If you are given the IPv4 address 1000 0001 1000 1101 0000 1100 1100 1111, what is that address in dotted decimal notation? a) 129.141.12.207 b) 65.77.12.111 c) 2.4.2.6 d) 65.77.8.110

129.141.12.207

Given the IPv6 address 6A3E:BA91::877B:FFEF/104, how many bits identify the host ID? a) 104 b) 24 c) none d) 128

24

The number of hosts bits of a class A IPv4 address is ____ bits. a) 4 b) 8 c) 16 d) 24

24

Given the IPv4 address 162.48.128.0/24, how many addresses are available for the hosts? a) 64 b) 128 c) 256 d) 512

256

An IPv4 address has ____ octets. a) 4 b) 8 c) 16 d) 32

4

The IPv6 address 6A3E:BA99:0:0:0:87BA:0123:FFEF can be abbreviated as: a) 6A3E:BA99:30:87BA:0123:FFEF b) 6A3E:BA99:0 c) 0:::87BA:0123:FFEF d) 6A3E:BA99::87BA:0123:FFEF

6A3E:BA99::87BA:0123:FFEF

The number of hosts bits of a class C IPv4 address is ____ bits. a) 4 b) 8 c) 12 d) 16

8

The number of network bits of a class ____ IPv4 address is 8 bits. a) A b) B c) C d) D

A

____ takes an IP address in an IP datagram and translates it into the appropriate medium access control layer address for delivery on a local area network. a) Transport Control Protocol (TCP) b) User Datagram Protocol (UDP) c) Network Address Translation (NAT) d) Address Resolution Protocol (ARP)

Address Resolution Protocol (ARP)

During the late 1960s, a branch of the U.S. government titled the ____ created one of the country's first wide area packet-switched networks. a) Department of Defense b) IEEE c) Advanced Research Projects Agency (ARPA) d) IETF

Advanced Research Projects Agency (ARPA)

The number of network bits of a class ____ IPv4 address is 16 bits. a) A b) B c) C d) D

B

The most popular protocol to assign an IP address dynamically is called ____. a) NAT b) UDP c) DNS d) DHCP

DHCP

The primary functions of ____ are to allow a user to download a file from a remote site to the user's computer and to upload a file from the user's computer to a remote site. a) Hypertext Transfer Protocol (HTTP) b) Domain Name Service (DNS) c) File Transfer Protocol (FTP) d) Internet Message Access Protocol (IMAP)

File Transfer Protocol (FTP)

____ is actually a set of protocols named packet-based multimedia protocols, and it was designed for a wide range of applications (audio and video). a) H.121 b) H.232 c) H.256 d) H.323

H.323

____ is an encrypted form of HTTP. a) HTTPS b) SHTTP c) SSH d) SHS

HTTPS

____ is a client/server protocol in which e-mail is received and held for you at your Internet server. a) Hypertext Transfer Protocol (HTTP) b) File Transfer Protocol (FTP) c) Domain Name Service (DNS) d) Internet Message Access Protocol (IMAP)

Internet Message Access Protocol (IMAP)

In 1983, the Department of Defense broke the ARPANET into two similar networks: the original ARPANET and ____. a) MILNET b) NSFnet c) CampusNET d) DoDNET

MILNET

____ involves the continuous download of compressed audio or video files, which can then be heard or viewed on the user's device. a) Media streaming b) Voice over IP c) File Transfer Protocol d) The Internet of Things

Media streaming

____ lets a router represent an entire local area network to the Internet as a single IP address. a) ICMP b) NAT c) ARP d) UDP

NAT

The National Science Foundation funded the creation of a new high-speed, cross-country network backbone called the ____. a) MILNET b) NSFnet c) CampusNET d) DoDNET

NSFnet

____ is a terminal emulation program for TCP/IP networks, such as the Internet, that allows users to log in to a remote computer. a) Telnet b) ARP c) DNS d) FTP

Telnet

The IPv4 ____ field enables the network to discard a datagram that has been traveling the Internet for too long. a) Time to Live b) Service Type c) Total Length d) IP Options

Time to Live

A(n) ____ uniquely identifies files, Web pages, images, or any other types of electronic documents that reside on the Internet. a) IP address version 4 (IPv4) b) IP address version 6 (IPv6) c) Uniform Resource Locator (URL) d) Domain Name Service (DNS)

Uniform Resource Locator (URL)

____ are used to select unique documents from anywhere in the world) a) Uniform Resource Locators (URLs) b) Domain Name Systems (DNSs) c) Dynamic Host Configuration Protocol d) XMLs

Uniform Resource Locators (URLs)

____ is a no-frills transport protocol that does not establish connections, does not attempt to keep data packets in sequence, and does not watch for datagrams that have existed for too long. a) Transport Control Protocol (TCP) b) User Datagram Protocol (UDP) c) Internet Control Message Protocol (ICMP) d) Network Address Translation (NAT)

User Datagram Protocol (UDP)

The practice of making telephone calls over the Internet has had several different names, including packet voice, voice over packet, voice over the Internet, Internet telephony, and ____. a) Telnet b) FTP c) VoIP d) ATT

VoIP

The protocol that resides at the ____ layer in the TCP/IP protocol suite is called Internet Protocol (IP). a) application b) network c) transport d) network access

b) Network

The ____ is the main telecommunications line through the network, connecting the major router sites across the country. a) star topology b) ARPANET c) mid-level network d) backbone

backbone

ICMP is used by routers and other nodes to perform ____ for IP. a) domain name resolution b) conversion analog-to-digital c) error reporting d) translation of addresses

error reporting

An example of ____ is when the computer is given labeled data items and, after studying the data, learns how to identify the appropriate label for unlabeled items. a) unsupervised learning b) supervised learning c) reinforced learning d) media streaming

supervised learning

Amazon Echo, Apple HomePod, or Google Home are examples of ____. a) personal assistant apps b) media streaming devices c) voice over IP devices d) voice-controlled smart speakers

voice-controlled smart speakers

The ____ is a large, distributed database of Internet addresses and domain names. a) Uniform Resource Locator (URL) b) Domain Name System (DNS) c) Hypertext Transfer Protocol (HTTP) d) Hypertext Markup Language (HTML)

Domain Name System (DNS)

To provide secure remote login, one of the common services the Internet offers is ____. a) Telnet b) SSH c) POP3 d) SMTP

SSH

The TCP header ____ field contains a 32-bit value that counts bytes and indicates a packet's data position within the connection. a) Source Port b) Padding c) Sequence Number d) Sliding-window size

Sequence Number