Answer:
Option (D) is the right answer.
Explanation:
DHCP term used as a short form of dynamic host configuration protocol, which is used to assigns the IP address automatically according to the network.
According to the scenario, the system is getting the wrong IP address that resulting in internet disconnection which is a failure of the DHCP server because it is responsible for assigning the right IP address to the system.
Hence option (D) is the most appropriate answer.
While other options are wrong because of the following reasons:
- Static IP is the type of IP address which is fix and doesn't change in the system after rebooting, hence it has no connection in the change of IP address.
- If the DHCP server is working well there is no chance of interference from the surrounding device.
- Network setting has no connection with computer power supply as SMPS is used to give power and boot system only.
Answer:
operating system
Explanation:
System software are those programs that many refer to as computer programs. The most basic function of system software is to manage the computer systems. It acts as an interface between the computer’s hardware and the end user. System software converts instructions that end users give to the computer into a machine understandable language. Examples of system software include operating systems, utility programs, device drivers, and windows systems. The operating system is responsible for the functioning of all the computer’s hardware parts. It is the software loaded into the system when the computer boots up. It manages everything, from the memory, to the CPU, and many other different tasks.
Answer:
C. Trojan
Explanation:
In Cybersecurity, vulnerability can be defined as any weakness, flaw or defect found in a software application or network and are exploitable by an attacker or hacker to gain an unauthorized access or privileges to sensitive data in a computer system.
This ultimately implies that, vulnerability in a network avail attackers or any threat agent the opportunity to leverage on the flaws, errors, weaknesses or defects found in order to compromise the security of the network.
In this scenario, a security administrator is reviewing the following information from a file that was found on a compromised host: "cat suspiciousfile.txt."
Some of the ways to prevent vulnerability in a network are;
1. Ensure you use a very strong password with complexity through the use of alphanumerics.
2. You should use a two-way authentication service.
3. You should use encrypting software applications or services.
Advantages;
Firstly, the internet can let a person to communicate with people in virtually any parts of the world through the internet or e-mail, without having to leave his room. E-mail allowed peoples to communicate with minimum of times. It is now possibles to send a message to any parts of the world through a simple e-mail address and the message is delivered in matter of seconds. Every companies is using e-mail in business. The convenience of e-mail has allowed businesses to expand and communicates with their vendors and customers located all over the world in records times. Personal communication has also become more easier thanks to e-mail. Chat rooms, video conferencing are some of the latest additions in this technology and these have allowed peoples to chat in real time. Besides, there are a lot of messengers services in offering. With the help of such services, it has become very easy to establish a kind of global friendship where you can share your thoughts and explore other cultures. The internet also allows people within an organization to easily communicate and share informations.
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They should use fiber cable because it is faster and more reliable
