Homework Answers
1.true .Can be used on compressed data .But we have to compress before encryption
2.false -can be used for TCP messages
3.true public and private key pairs are created independently.
4.true-network encryption is handled in Presentation layer in the OSI model
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Network Encryption false -Can be used on compressed data true true Ofalse - can not be...
The OSI Presentation layer true Ofalse - handles checking if users are loggin in true false...
The OSI Presentation layer true Ofalse - handles checking if users are loggin in true false - handles private key decryption true false - may convert EBCDIC to ASCII true false - transforms data from the Session layer that the Applications layer can accept
Topic: TCP/IP T Time Remaining 57 minutes Application 6 Presentation Application Session 4 Transport Transport Internet...
Topic: TCP/IP T Time Remaining 57 minutes Application 6 Presentation Application Session 4 Transport Transport Internet Network Interface TCP/IP Network Data Link Physical OSI Reference Model TCP layers (true or false true false- MAC addresses are handled at the Application layer true false- Size of the data packets is done at the Insternet layer true false- the Network Cnternet) Inyer is involved with couting of messages true false Switching ss done at the latermet layes THE
Encryption true or false true false - passwords can be encrypted by non decryptable algorithms true...
Encryption true or false true false - passwords can be encrypted by non decryptable algorithms true false - traffic over a network can be encrypted by a non decryptable algorithm true false - passwords can be encrypted and salted several times true Ofalse - non decryptable algorithms do not have a rainbow
RSA is a common form of symmetric key encryption. Select one: True False What is the...
RSA is a common form of symmetric key encryption. Select one: True False What is the purpose of a nonce in an end-point authentication protocol? Select one: a. It protects against replay attacks. b. It serves as a private key. c. It serves as a public key. d. It serves as a signature. e. It serves as a shared symmetric key. What is (19 * 16) mod 7? Answer: A TCP connection setup requires 3 messages to be passed. How...
The OSI Data Link Layer true true true true false - adds a header and tail...
The OSI Data Link Layer true true true true false - adds a header and tail to the message from the network layer false - maintains connections between nodes on different networks false - considers IP addresses as MAC addresses false - may need to synchronize frames transmitted Record Answer
1. Which of the following protocols is used by a client to send an email message?...
1. Which of the following protocols is used by a client to send an email message? a. HTTP SMTP b. FTP d. RDP 2. What is the most common network topology today? a/Star c. Hub Ring d. Mesh 3. A client/server network is the simplest network model. a/ True O False 4. Which client server application allows an administrator to control a remote computer, but does not encrypt or secure the communication between client and server? A Telnet C. Remote...
1. Ring topology is non-contentious ? True of False 2. Type of frequencies used on consumer...
1. Ring topology is non-contentious ? True of False 2. Type of frequencies used on consumer wireless circuits: a. low frequency, fee-based frequencies b. medium frequency, fee-based frequencies c. line-of-sight no fee frequencies assigned by FCC 3. Which of the following indicates a frequency suitable for computer wireless communications: a. long-wavelength frequencies b. short-wavelength frequencies c. no wavelength frequencies 4. At the datalink layer what is the data element called: a. data b. packet c. segment d....
Consider the encryption code Encryption Code true false - stringContains is an encryption algorithm that can be...
Consider the encryption code Encryption Code true false - stringContains is an encryption algorithm that can be decrpyted true false - Running reverseString twice will have no effect true false - Running incLetters(s,4) then incLetters(s,-4) will have no effect true false - using maxDigit as an encryption algorighm, it can be decrypted USE CODE BELOW: package encryption; import java.util.Scanner; public class Encryption { public static void main(String[] args) { Scanner scanner = new Scanner (System.in); String password, encryptedPassword, salt; int increment;...
seven-layer model? (Select twa.) A. Cables B. Hub C. Network protocol D. Session software the data...
seven-layer model? (Select twa.) A. Cables B. Hub C. Network protocol D. Session software the data 13. Which components work at Layer I of the os La a. Which layer of the 0Sl model makes sure ls in a readable format for the Application layer A. Application layer B. Presentation layer Ex do C. Session layer D. Transport layer 9. At which layer of the TCP/1P model are UDP 14. Andalyn says complete 48-bit MAC ed to NIC manufacturers from...
Question 26 In the TCP/IP model, what layer combines the responsibilities of the Application, Presentation, and...
Question 26 In the TCP/IP model, what layer combines the responsibilities of the Application, Presentation, and Session layers from the OSI model? a. Internet b. Application c. Transport d. Link 1.25 points Question 27 In the TCP/IP model, what layer is considered so simple that it is ignored entirely? a. Network b. Data Link c. Application d. Physical 1.25 points Question 28 In the United States, who is able to activate the Emergency Alert System at the national level? a....
The OSI Presentation layer true Ofalse - handles checking if users are loggin in true false - handles private key decryption true false - may convert EBCDIC to ASCII true false - transforms data from the Session layer that the Applications layer can accept
Topic: TCP/IP T Time Remaining 57 minutes Application 6 Presentation Application Session 4 Transport Transport Internet Network Interface TCP/IP Network Data Link Physical OSI Reference Model TCP layers (true or false true false- MAC addresses are handled at the Application layer true false- Size of the data packets is done at the Insternet layer true false- the Network Cnternet) Inyer is involved with couting of messages true false Switching ss done at the latermet layes THE
Encryption true or false true false - passwords can be encrypted by non decryptable algorithms true false - traffic over a network can be encrypted by a non decryptable algorithm true false - passwords can be encrypted and salted several times true Ofalse - non decryptable algorithms do not have a rainbow
The OSI Data Link Layer true true true true false - adds a header and tail to the message from the network layer false - maintains connections between nodes on different networks false - considers IP addresses as MAC addresses false - may need to synchronize frames transmitted Record Answer
1. Which of the following protocols is used by a client to send an email message? a. HTTP SMTP b. FTP d. RDP 2. What is the most common network topology today? a/Star c. Hub Ring d. Mesh 3. A client/server network is the simplest network model. a/ True O False 4. Which client server application allows an administrator to control a remote computer, but does not encrypt or secure the communication between client and server? A Telnet C. Remote...
seven-layer model? (Select twa.) A. Cables B. Hub C. Network protocol D. Session software the data 13. Which components work at Layer I of the os La a. Which layer of the 0Sl model makes sure ls in a readable format for the Application layer A. Application layer B. Presentation layer Ex do C. Session layer D. Transport layer 9. At which layer of the TCP/1P model are UDP 14. Andalyn says complete 48-bit MAC ed to NIC manufacturers from...
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