The Bits and Bytes of Computer Networking

The Bits and Bytes of Computer Networking. Week 5 Connecting to the Internet Questions and Answers (2022/2023) (Verified Answers) Another term for POTS, or the Plain Old Telephone System, is _______________. Public Switched Telephone Network; POTS and PSTN refer to the same thing. A baud rate is a measurement of the number of ______________________. bits that can be sent across a telephone line every second; A baud rate is equivalent to bits per second. .Question 1 T1 is short for ______...

The Bits and Bytes of Computer Networking. Week 4 Network Services Questions and Answers (2022/2023) (Verified Answers) What transport layer protocol does DNS normally use? UDP; While DNS over TCP does exist, UDP is the most common protocol. A DNS TTL determines what? How long a DNS entry is allowed to be cached; TTL stands for Time to Live and determines how long a DNS entry can be cached How many root servers are there? 13; There are 13 root servers. An A Record contains what? IPv4 a...

The Bits and Bytes of Computer Networking. Week 2 The Network Layer Questions and Answers (2022/2023) (Verified Answers) Please select all of the valid IP addresses. Check all that apply. 8.8.8.8, 123.456.123.456, 192.168.1.1, 257.70.312.49 8.8.8.8, 192.168.1.1 How many IP addresses does a class C network have? 254 addresses What does CIDR stand for? CIDR stands for Classless Inter-Domain Routing Which of the following is a correct form of CIDR notation? 192.168.1.0/24; CIDR notatio...

The Bits and Bytes of Computer Networking. Week 1 Networking Basics Questions and Answers (2022/2023) (Verified Answers) Which of the following is an example of a network layer (layer 3) protocol? IP, TCP, UDP, Ethernet IP, or Internet Protocol, is the most common network layer protocol. What's the difference between a client and a server? A client requests data, and a server responds to that request. Which of the following are examples of layers of our five-layer network model? Check...

The Bits and Bytes of Computer Networking. Week 6 Troubleshooting and the Future of Networking Questions and Answers (2022/2023) (Verified Answers) The protocol used to communicate network errors is known as __________. ICMP, ICMP is used to communicate errors back to the client. The ping utility sends what message type? echo request; By default, the ping utility sends an Echo Request ICMP message type. On Windows, one of the tools you can use to verify connectivity to a specific port is ...

The Bits and Bytes of Computer Networking Questions and Answers (2022/2023) (Verified Answers) What are the 5 Networking Layers in order? 5. Application layer 4. Transport layer 3. Network layer 2. data link layer 1. Physical layer Physical Layer This layer has devices that interconnect computers with cabling connectors. It sends and receives signals on the physical wire or antenna to transmit the bits found in frames. Data Link layer Responsible for defining a common way of interpre...

The Bits and Bytes of Computer Networking Questions and Answers (2022/2023) (Verified Answers) What are the 5 Networking Layers in order? 5. Application layer 4. Transport layer 3. Network layer 2. data link layer 1. Physical layer Physical Layer This layer has devices that interconnect computers with cabling connectors. It sends and receives signals on the physical wire or antenna to transmit the bits found in frames. Data Link layer Responsible for defining a common way of interpre...

The Bits and Bytes of Computer Networking Questions and Answers (2022/2023) (Verified Answers) What are the 5 Networking Layers in order? 5. Application layer 4. Transport layer 3. Network layer 2. data link layer 1. Physical layer Physical Layer This layer has devices that interconnect computers with cabling connectors. It sends and receives signals on the physical wire or antenna to transmit the bits found in frames. Data Link layer Responsible for defining a common way of interpre...