CH 2 - Networking Foundations Flashcards
Which of these devices would not be considered part of the Internet of Things (IoT) ?
A. Smartphone
B. Thermostat
C. Light Bulb
D. Set-top cable box
A.
Smartphone
If you wanted a lightweight protocol to send real-time data over, which of these would you use?
A. TCP
B. HTTP
C. ICMP
D. UDP
D.
UDP
What order, from bottom to top, does the TCP/IP architecture use?
A. Network access, Network, transport, application
B. Link, internet, transport, application
C. Physical, network, session, application
D. Data link, internet, transport, application
B.
Link,
Internet,
Transport,
Application
Which of these services would be considered a storage as a service solution?
A. Microsoft Azure
B. iCloud
C. Google Compute
D. DropLeaf
B.
iCloud
The UDP headers contain which of the following fields?
A. Source address, destination address, checksum, length
B. Destination port, source port, checksum, length
C. Flags, source port, destination port, checksum
D. Length, checksum, flags, address
B.
Destination port,
Source port,
Checksum,
Length
What are the 3 steps in the TCP handshake as described by the flags set?
A. SYN, SYN / URG, RST
B. RST, SYN, ACK
C. SYN, SYN / ACK, ACK
D. SYN, SYN / ACK, ACK / URG
C.
SYN,
SYN / ACK,
ACK
Which of these protocols would be used to communicate with an IoT device?
A. ICMP
B. SMTP
C. Telnet
D. HTTP
D.
HTTP
Which network topology are you most likely to run across in a large enterprise network?
A. Ring topology
B. Bus topology
C. Full mesh
D. Star-bus hybrid
D.
Star-bus Hybrid
If you were to see the subnet mask 255.255.252.0, what CIDR notation (prefix) would you use to indicate the same thing?
A. /23
B. /22
C. /21
D. /20
B.
/22
Which of these adresses would be considered a private address (RFC 1918 address)?
A. 172.128.10.5
B. 9.10.10.7
C. 172.20.128.240
D. 250.28.17.10
C.
172.20.128.240
If you were looking for the definitive documentation on a protocol, what would you consult?
A. Request for comments
B. Manual pages
C. Standards
D. IEEE
A.
Request for Comments
The PDU for TCP is called a ____________
A. Packet
B. Datagram
C. Frame
D. Segment
D.
Segment
Which header field is used to reassemble fragmented IP packets?
A. Source address
B. IP identification
C. Don’t fragment bit
D. Acknowledgement field
B.
IP Identification
Which protocol is necessary to enable the functionality of traceroute?
A. HTTP
B. SNMP
C. ICMP
D. IP
C.
ICMP
What is a MAC address used for?
A. Addressing systems over a VPN
B. Addressing systems through a tunnel
C. Addressing systems over TCP
D. Addressing systems on the local network
D.
Addressing systems on the local network
