Answer:
The first one, 99.14.242.51 is the only valid IPv4 address listed.
Explanation:
An IPv4 address is formatted as four eight-bit numbers separated by decimals. This means that a valid one will have four numbers from 0 to 255, with decimals in between.
The first one, 99.14.242.51 is a valid IPv4 address.
The second one has the number 342, which is greater than eight bits.
The third one has five octets.
The fourth one is in the wrong format altogether, using what appear to be 32-bit numbers
Reliability is the major argument for the exclusive use of Boolean expressions (expressions that result to either true or false) inside control statements (i.e. if…else, for loop). Results from control statements become reliable because Java has disallowed other types to be used. Other types, like arithmetic expressions in C++ oftentimes include typing errors that are not detected by the compiler as errors, therefore causing confusion.
Answer: Cloud computing
Explanation: Cloud computing is the technology that works over a network for software as well as hardware components.This is the platform provides the data center information to the numerous users who are accessing the internet.
This technology helps in the growth of business and entrepreneurship.It provides storage and processing to various companies and organizations with the usage of the internet connectivity thus improving the business field.
Answer:
Option (B) is the correct answer.
Explanation:
The following terms are as follows:
Firewall: Firewall can be described as a security system for a network, which is used to check the incoming and outgoing data on the network on the basis of rules determined by the system.
Spyware: Spyware defines as a program that can record your activity secretly and then use it for many purposes i.e advertisements, promotions, and many other legal and illegal purposes.
Bastion host: Bastion host mainly used to access the private network from any other network.
Attack trees: Attack trees are used to examine the security of any system against any attacks.
According to the scenario, the most appropriate answer is option (B) because spywares are also used for promotion.
Answer:
2.5 dB/100 ft
Explanation:
If 5 dB was lost after 200 ft of cable and 100 ft is half of 200 ft, then the rate of loss should be 2.5 dB per 100 ft.
