MCQ Which statement about OSPFv2 is true? a. The area ID must match between neighbors. b. The hello timers do not need to match between neighbors. c. The dead timers do not need to match between neighbors. d. The network command must be used.

Q: . Which access method uses a “listen before sending” strategy? a. Token passing b. CSMA/CD c. Token…

A: This mcq is belongs to Networking.

Q: Which command is used to output only first few lines received from stdin?

A: Answer:

Q: How many scopes are created in the mentioned DHCP console? * One O None

A: One scope is created in mentioned DHCP Console.

Q: Which of the following scripts can clean out the logs on the system?   Question 4 options:…

A: I have given an answer in step 2.

Q: How can you ensure that the current working directory's pathname is always presented as part of the…

A: Intro How can you ensure that the pathname of the current working directory is always displayed as…

Q: A DoS attack that exhausts the capacity of a system or network is called ___________. Volumetric…

A: Networks is the one which refers to the set of the computer that are interconnected in order to…

Q: Which command tests for connectivity between two computers?

A: To be determine: Which command tests for connectivity between two computers

Q: Which of the following is the command that makes xmas scan on nmap happen every 15 seconds? A-)nmap…

A:

Q: What is the command used in Cisco switch to make an interface full duplex?

A: Required: What is the command used in Cisco switch to make an interface full duplex?

Q: When you do a scan on your system, you find a session with a host at the address 208.85.40.44:443.…

A: Given: When you do a scan on your system, you find a session with a host at the address…

Q: Which of the following commands should be used to enable the switch's portfast and BPDU guard?

A: Lets see the solution.

Q: Suppose the destination not stored in the MAC table, what will happen O no option is correct the…

A: here in this network question we have asked that if destination is not stored in mac table .then…

Q: How can you ensure that the pathname of the current working directory is always displayed as part of…

A: Given: How can you ensure that the pathname of the current working directory is always displayed as…

Q: You are asked to provide a solution to mitigate the STP attacks on the access ports of switch S1.…

A: Enter interface configuration mode for fa0/1 – 24. Configure the ports for access mode. Return to…

Q: Which Cisco command will provide information about the status of all interfaces including the number…

A: Show Interfaces, this is the command used.

Q: What will be the value in W after the following sequence of commands? CLRW BCF STATUS, 0 MOVLW 17…

A: CLRW BCF STATUS, O MOVLW 17 SUBLW 10 MOVWF PORTB INCF PORTB, 1 RRF PORTB, 0 ADDLW 5

Q: In the following java code, which one is a TCP socket? a. DatagramPacketsendPacket =…

A: TCP : TCP is Transmission Control Protocol that is connection-oriented. This protocol is useful in…

Q: How can you make tcsh always display the pathname of the working directory as part of its prompt?

A: tcsh is a C Shell used in Unix/Linux operating system. It is an updated version of the UNIX C shell…

Q: What is the process ID no of the command "sleep 200"? (2 Points) 12804 12806 12808 O 12809

A: Answer: What is the process ID no of the command "sleep 200"?   The answer is  12804

Q: Which header information is used in TCP's flow control mechanism? Şelect one: O Acknowledgment…

A: Find the answer with reason given as below :

Q: How can you make sure that the tcsh prompt always shows the pathname of the current working…

A: Given:  Unix/Linux operating system shell written in C. It's a newer version of the classic UNIX C…

Q: What parameter can be added to the netstat command so that you can see what programs are using a…

A: To be determine: What parameter can be added to the netstat command so that you can see what…

Q: In an ACK probe packet response, if the TTL value is 46, What can you infer from this?

A: In an ACK probe packet response, if the TTL value is 46

Q: Write the command that shows the IP, the MAC addresses, and their assignatio type.

A: The commands are used in terminal(Unix/Linux) or command prompt. These commands are called…

Q: which of the following files are used by TCP wrappers? ( Choose two.) a) /etc/wrap.allow b)…

A: Here is the solution which is mentioned below:

Q: Which command and flags produced this output? (Difficultly: Basic) Address 10.0.0.1 10.0.0.138…

A: Actually, given question regarding flags.

Q: What is the best way to use netstat to detect an infection? Is there a security risk associated…

A: Introduction: Netstat is a command line tool and this Netstat is used to  displays incoming and…

Q: Using awk, how would you print only the first two fields from /etc/passwd? Ubuntu-Linux is a Linux…

A: Linux's awk command: The command is useful for searching for files that have the specified patterns.…

Q: How will you display the active TCP connections? Write the command and attach the screenshot.

A: Required: How will you display the active TCP connections? Write the command and attach the…

Q: Which command will be useful in knowing all the hops between two hosts on a network?

A: The command will be useful in knowing all the hops between two hosts on a network - A. Ping B .…

Q: Write the command that would display IP address information for just the ens0p3 interface.

A: Commands to determine the system IP address are  ip ifconfig hostname In Linux, the standard…

Q: How can you force tcsh to always display the working directory pathname as part of its prompt?

A: Introduction: the question is about How can you force tcsh to always display the working directory…

Q: Which of the following is not a field in TCP header ? a. Sequence number b. Fragment offSet c.…

A: Fragment offset (13 bits) – it is use to identify sequence of fragments in the frame. It generally…

Q: The connection oriented datagram socket uses UDP.     True   False

A: Datagram Socket: It uses UDP for the transport.

Q: What is the command that instructs awk to output the home directories, user login names, and user…

A: Clarification: Ask is mostly used to scan and analyze patterns. It looks over one or more files to…

Q: Which command will tell you how many machines are in between yours and the one you want to…

A: The above question is solved in step  2 :-

Q: What command tells awk to print the first 20 users' home directory, user login name, and user Din…

A: Open Source Operating System: The word "open source" refers to computer software or programmed that…

Q: If the current playback window extends 120 1o 530, then you're in luck! When the next authenticated…

A: As the sequence number is less than the window size, the received packet is to the left of the…

Q: An attacker is sending packets to the target with the URG flag set in order to scan the target…

A: a) type of scanning b) target port respondence if port is open c) response if target is closed

Q: With which command can I get awk to output the home directories of the top 20 users, their login…

A: overview: A command is a precise instruction from a user to the operating system or an application…

Q: a valid lo

A: Below the addresses represents a valid loopback address

Q: Which command can give you the hop count from your computer to another?

A: To be determine: Which command can give you the hop count from your computer to another

Q: SwitchA ROOT Priority 32768 MAC: AAA 34

A: Introduction: When you examine the link between switches B and C, you will notice that the interface…

Q: In switches, which port security action would result in shutting down a port? a. Protect b. Report…

A: We are going to understand which port security action would result in shutting down a port in…

Q: e a session with a host at 208.85.40.44:443. For this session, what protocol is being used?

A: HTTP HyperText Transfer Protocol (HTTP) is an acronym that stands for HyperText Transfer…

Q: Q4) Which event will take place if there is a port security violation on switch S1 interface Fa0/1,…

A:

Q: what is the purpose of the following code? CBI DDRD, 6 LDI R16, 0xFF OUT DDRB, R16 again: SBIS PIND,…

A: The answer is below:

Linux

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.