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2 years ago

On a Linux system, which command allows you to modify settings used by the built-in packet filtering firewall?

Computers and Technology

1 answer:

Leni [432]2 years ago

7 0

Answer:

iptables

Explanation:

On a Linux system, iptables command allows us to modify settings of the built-in packet filtering firewall.

Iptables is used to set up, maintain, inspect and update the tables of IP packet filtering rules on Linux.

For example,

To view the current rule settings we can use the command:

# iptables -L -n -v

To add new firewall rules:

# iptables -I INPUT <rule number> -s <source-ip address> -j DROP

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You have a notebook computer and wish to connect to an IEEE 802.11n wireless network. The computer does not have a built-in wire

Ira Lisetskai [31]

Answer:

The wireless adapter to use is the Wireless USB 2.0 Extender

Explanation:

The Wireless USB 2.0 Extender is a USB component that enables a computer to connect to and communicate with other computers on a network, or even to connect to the internet.

It uses an IEEE 802.11g radio platform and communicates within a radio frequency range of 2.4GHz.

Therefore, in cases where a notebook computer does not have a built-in wireless LAN card or PC card interface, you can use the Wireless USB 2.0 Extender as the best solution to that problem.

3 0

2 years ago

In a certain computer program, two positive integers are added together, resulting in an overflow error. Which of the following

Airida [17]

The option that best explains why the error occurs is that The program can only use a fixed number of bits to represent integers; the computed sum is greater than the maximum representable value.

<h3>Can programs represent integers?</h3>

An integer value is known to be often listed out in the source code of a program in a way called a sequence of digits that is said to be optionally prefixed with + or −. Note that some programming languages do use other notations, like hexadecimal.

Computers are known to use a a fixed number of bits to show an integer. The most -used bit-lengths for integers are known to be 8-bit, 16-bit, 32-bit or 64-bit.

Learn more about errors from

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8 0

2 years ago

Can some please help me learn how to make a program via Binary Code?

padilas [110]

Look up binary code dictionary it will help you learn codes in letter of binary

8 0

3 years ago

Seth would like to make sure as many interested customers as possible are seeing his business’s website displayed in their searc

GenaCL600 [577]

Answer:

Hi! Make sure that the website has a few things. Proper Keywords, the pages have the proper tags, a form on the website, contact information, CIty State, Etc., Then a phone number. Social media icons that link properly to the social media pages.

Explanation:

5 0

2 years ago

An image can be copied from the Internet or another location and pasted into Paint.

Furkat [3]

It is true. You can copy and paste a picture into microsoft paint, using either the right click task bar or Ctrl c-ctrl v, you can then adjust the image to the desired size.

5 0

2 years ago