IS5203 Week2 ( 2nd Batch )

Which protocol's header would a layer 4 device read and process?

a. TCP

b. IP

c. HTTP

d. ARP

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What field in a TCP segment is used to determine if an arriving data unit exactly matches the data unit sent by the source?

a. DiffServ

b. Source port

c. Checksum

d. Acknowledgment number

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At which OSI layer does IP operate?

a. Application layer

b. Data link layer

c. Transport layer

d. Network layer

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What is the Internet standard MTU?

a. 65,535 bytes

b. 9,198 bytes

c. 1,522 bytes

d. 1,500 bytes

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Which two protocols manage neighbor discovery processes on IPv4 networks?

a. TCP and UDP

b. IPv4 and IPv6

c. NDP and Ethernet

d. ICMP and ARP

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You're getting a duplicate IP address error on your computer and need to figure out what other device on your network is using the IP address 192.168.1.56. What command will show you which MAC address is mapped to that IP address?

a. tracert 192.168.1.56

b. arp -a

c. netstat -n

d. telnet 192.168.1.56

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What is one advantage offered by VDI over RDS and VNC?

a. Provides open source flexibility

b. Supports remote access to mobile devices

c. Allows multiple users to sign in at once

d. Offers access to multiple OSs in VMs

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Which encryption protocol does GRE use to increase the security of its transmissions?

a. IPsec

b. SSL

c. SSH

d. SFTP

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Which encryption benchmark ensures data is not modified after it's transmitted and before it's received?

a. Symmetric

b. Confidentiality

c. Availability

d. Integrity

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Which remote file access protocol is an extension of SSH?

a. FTPS

b. TFTP

c. SFTP

d. HTTPS

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4. Question

Actioned

Item completed: 01/22/2022 04:19 AM

Value: 1

Answer: 192.168.0.10

PASS

5. Question

Actioned

Item completed: 01/22/2022 04:19 AM

Value: 1

Answer: 255.0.0.0

PASS

6. Question

Actioned

Item completed: 01/22/2022 04:19 AM

Value: 1

Answer: 255.255.255.240

PASS

7. Question

Actioned

Item completed: 01/22/2022 04:19 AM

Value: 1

Answer: 127.0.0.1

PASS

8. Question

Actioned

Item completed: 01/22/2022 04:19 AM

Value: 1

Answer: Sends network communication to a specific set of hosts

PASS

Score : 5 out of 5 (100%)

2. Question

Actioned

Item completed: 01/22/2022 04:25 AM

Value: 1

Answer:
Dynamically allocate IP addresses to hosts on the network
Automatically assign a DNS server address to a host

PASS

3. Question

Actioned

Item completed: 01/22/2022 04:25 AM

Value: 1

Answer: To ensure the credentials that were stipulated is applied

PASS

4. Question

Actioned

Item completed: 01/22/2022 04:25 AM

Value: 1

Answer: It stipulates how long an IP address will be allocated to a host

PASS

5. Question

Actioned

Item completed: 01/22/2022 04:26 AM

Value: 1

Answer: An exclusion is specified to ensure specific IP addresses are not automatically allocated to hosts

PASS

6. Question

Actioned

Item completed: 01/22/2022 04:26 AM

Value: 1

Answer: Domain Member Server

PASS

Score : 5 out of 5 (100%)

4. Question

Actioned

Item completed: 01/22/2022 04:27 AM

Value: 1

Answer: Level 15

PASS

5. Question

Actioned

Item completed: 01/22/2022 04:28 AM

Value: 1

Answer:

 w32tm /query /peers

PASS

6. Question

Actioned

Item completed: 01/22/2022 04:28 AM

Value: 1

Answer: 1

PASS

7. Question

Actioned

Item completed: 01/22/2022 04:28 AM

Value: 1

Answer: 123

PASS

8. Question

Actioned

Item completed: 01/22/2022 04:28 AM

Value: 1

Answer: UDP

PASS

Score : 5 out of 5 (100%)

Which part of a MAC address is unique to each manufacturer?

a. The OUI

b. The device identifier

c. The physical address

d. The network identifier

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Correct

What type of device does a computer turn to when attempting to connect with a host with a known IP address on another network?

a. Default gateway

b. DHCP server

c. Root server

d. DNS server

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What decimal number corresponds to the binary number 11111111?

a. 256

b. 255

c. 11,111,111

d. 127

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Suppose you send data to the 11111111 11111111 11111111 11111111 IP address on an IPv4 network. To which device(s) are you transmitting?

a. All devices on the Internet

b. The one device that is configured with this IP address

c. No devices

d. All devices on your local network

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When your computer first joins an IPv6 LAN, what is the prefix of the IPv6 address the computer first configures for itself?

a. 2000::/3

b. FF00::/8

c. FE80::/64

d. ::1/128

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If you are connected to a network that uses DHCP, and you need to terminate your Windows workstation's DHCP lease, which command would you use?

a. ipconfig /renew

b. ifconfig /renew

c. ipconfig /release

d. ifconfig /release

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Which of these commands has no parameters in Windows?

a. hostname

b. ping

c. nslookup

d. ipconfig

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Which DNS server offers the most current resolution to a DNS query?

a. Caching DNS server

b. TLD DNS server

c. Root DNS server

d. Primary DNS server

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You have just brought online a new secondary DNS server and notice your network-monitoring software reports a significant increase in network traffic. Which two hosts on your network are likely to be causing the increased traffic and why?

a. The caching and primary DNS servers because the caching server is requesting zone transfers from the primary server

b. The root and primary DNS servers because the primary server is requesting zone transfers from the root server

c. The web server and primary DNS server because the web server is requesting zone transfers from the primary DNS server

d. The secondary and primary DNS servers because the secondary server is requesting zone transfers from the primary server

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Which type of DNS record identifies an email server?

a. PTR record

b. MX record

c. CNAME record

d. AAAA record

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3. Question

Actioned