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Valentin [98]
3 years ago
14

In basic network scanning, ICMP Echo Requests (type 8) are sent to host computers from the attacker, who waits for which type of

packet to confirm that the host computer is live?a. ICMP SYN-ACK packetb. ICMP SYN packetc. ICMP Echo Reply (type 8)d. ICMP Echo Reply (type 0)
Computers and Technology
1 answer:
Hoochie [10]3 years ago
4 0

Answer:

d. ICMP Echo Reply (type 0)

Explanation:

ICMP or internet control message protocol is an Internet layer protocol in the TCP/IP suite. It works together with routing devices like the router to send messages based on results sensed in the network.

The RFC 1122 has stated that the ICMP server and end user application be configured or installed in user devices, for receiving and sending ICMP echo request packets and reply. The process is called pinging.

For an attacker to implement ping of ping, he needs to confirm if the target user in live by sending an ICMP echo request packet type 8, to receive an ICMP echo reply type0.

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CPU BENCHMARKS are measurements used to compare performance between processors
Troyanec [42]

Answer:

The answer to this question is given below in the explanation section.

Explanation:

CPU benchmarks are used to picking the best CPU. If you want to pick the best CPU for the kind of work you do is easier if you research some performance benchmarks.

As you know, CPU benchmarks are measurements used to compare performance between processors. These benchmarks are the measure to know the performance of CPU.

These CPU Benchmarks are generated by running software programs specifically designed to push the limits of CPU performance.

3 0
3 years ago
Which key(s) will launch the Spelling Checker dialog box? F8 F7 Ctrl+H F2
KIM [24]

Answer:

F7

Explanation:

Mostly in MS Office products, although a lot of other products will mimic the same well known key sequences as a way of enticing you to their platform.

6 0
3 years ago
Read 2 more answers
Write a program that prints the Grade based on the given data. 95-100: A+ 90-94: A 80-89: B+ 70-79: B 60-69: C+ 50-59: C <49
mr Goodwill [35]

Answer:

The program to this question as follows:

Program:

score=int(input("Enter your percentage: ")) #input grade by user

#using conditional statement for match condition  

if 95<=score <= 100: #if value in between 95 to 100

   grade = 'A+' #assign grade

elif 90 <=score <= 94: #elif value in between 90 to 94

   grade = 'A' #assign grade

elif 80 <=score <= 89:  #elif value in between 80 to 89

   grade = 'B+' #assign grade

elif 70 <=score <= 79:  #elif value in between 70 to 79

   grade = 'B' #assign grade

elif 60 <=score <= 69:  #elif value in between 60 to 69

   grade = 'C+' #assign grade

elif 50 <=score <= 59:  #elif value in between 50 to 59

   grade = 'C' #assign grade

elif score<49 :  #elif value is less then 49

   grade = 'F' #assign grade

print (grade) #print grade

Output:

Enter your percentage: 50

C

 Explanation:

In the above python code, a variable "score" is defined, this variable is used for taking value from the user end. In the next step if-elif-else conditional statement is used, this statement is used when a group of statements is given in which one is true. The if block check score value is between 95-100 if this is true it will print A+.

In elif block if the above condition is not true, then this condition will execute, in this block, there are multiple elif block is used that can be described as follows:

  • In the first block, if the value in between 90-94. It will print A.
  • In the second block, if the value in between 80-89. It will print B+.
  • In the third block, if value in between 70-79. It will print B.
  • In the fourth block, if value in between 60-69. It will print C+.
  • In the fifth block, if value in between 50-59. It will print C.
  • In the last, if the value of the score is less then 49. It will print F.
8 0
3 years ago
7. Write a Qbasic program to read the value
Shtirlitz [24]

Answer:

PRINT "Values for Principal (P), Rate (A) and Time (T)"

INPUT P, A, T

I = P * A * T/100

Amount = P + I

PRINT "Interest: ", I

PRINT "Amount: ", Amount

Explanation:

This prompts the user for values for Principal, Rate and Time

PRINT "Values for Principal (P), Rate (A) and Time (T)"

This gets values for Principal (P), Rate (R) and Time (T)

INPUT P, A, T

This calculates the interest (I)

I = P * A * T/100

This calculates the amount (A)

Amount = P + I

This prints the interest (I)

PRINT "Interest: ", I

This prints the amount (A)

PRINT "Amount: ", Amount

4 0
3 years ago
I have a summary to write for my robotics class but it is way too hard and i have a bery less time. If you can help me it would
Ierofanga [76]

Answer:

What is Robotics?

Robotics is the branch of technology that deal with the design, construction, operation and application of robots as well as computer system for there control, sensory feed back, and information processing. the design of given robotic system often contain principle of mechanical or electronic engineering and computer science. The word robotic was first used in 1941 by the writer Isaac Asimov.

Branches of robotics:

Artificial intelligence: The developing of an intelligence of machine and is a branch of computer science.

Nano Robotics : the field of creating machines that are at a scale of a nano meter.

Tele-presence: The study given to an illusion of being at a place without being there physically.

Robot Locomotion: The study of method that Robots used to transport them selves from place to another.

Robots have long captured the human imagination but despite many advances robots have yet to reach the potential so often envisioned in science fiction today engineers and computer scientist are still pursuing one missing ingredient high intelligence it would be nice for example: if robots possessed the intelligent needed to cope  with uncertainty, learn from experience and work as team.

Intelligent robots will be one of the engineering achievement of 21 century said Junku Yuh, how leads the robotics program in the national science foundation computers and information science and engineering directorate "we will see them more and more in our daily life".

5 0
3 years ago
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