HELP! Answer to question 2?

Parameters that can be supplied but are not necessary are known as optional parameters. This enables more customized functions without requiring parameters that many users won't need.

A constant expression serves as the optional parameter's default value. Always defined at the end of the parameter list are the optional parameters. Or, to put it another way, the optional parameter is the last parameter of the method, constructor, etc.

Swift does, however, include another data type called Optional, whose default value is null ( nil ). When you want a variable or constant to have no value, you can use optional. A value may be present in an optional type or not (a null value).

Therefore, If a calling procedure does not supply a parameter, the optional parameters must give default values that can be used.

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Answer

A collection of trivial information that may not be true

Explanation

Epic in films is a work of art that resembles an epic situation; magical mix of talents that has the ability to make a film build sense inside the audience. Epic requires internal, immediate and global components which will comprise the plot line. For example in the film, Bride on the River Kwai, led character are involved in an epic battle

Intranets are typically set up behind a firewall. This statement is true.

An intranet is a private network that is part of an organization and is used to securely distribute data and computer resources among staff members. Working in groups and holding teleconferences are two other uses for intranets.

Intranets promote internal communication in businesses. They make it simple for employees to access crucial data, links, tools, forms, and databases of corporate records. To ensure intranet security, a database with all the usernames of workers with network access credentials is frequently employed.

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Answer:

c

Explanation:

Its best to be related directly to the device

The type of resource  that would be best is Manual; provides all information related to the device.

Operating device is a term that connote the act of handling an electronic device, such as electronic tablet.

Note that The type of resource  that would be best is Manual; provides all information related to the deviceas it will help her to know the basic features.

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Basic Computer Operations. Input: Information and programs are entered into the computer through Input devices such as the keyboard, disks, or through other computers via network connections or modems connected to the Internet.

An operation in computing is a process used to complete a certain task. Input, processing, output, storage, and control are the five types of computer processes.

The five major components of a computer system carry out computer functions. Each of the five primary types of operations can be directly matched with one of the units.

The control flow is shown by the blue dotted lines and is represented by the black arrows. User commands are delivered to the computer.

Therefore, Basic Computer Operations. Input: Information and programs are entered into the computer through Input devices such as the keyboard, disks, or through other computers via network connections or modems connected to the Internet.

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The CPU and operating system control a computer's basic operations. The CPU processes instructions, while the operating system allocates hardware resources and manages software interactions.

A computer's basic operations are controlled primarily by the Central Processing Unit (CPU) and the Operating System (OS). The CPU is often referred to as the 'brain' of the computer, as it executes instructions and processes data at incredibly high speeds.

The operating system, meanwhile, manages and allocates hardware resources, ensuring that various software applications can function correctly. It controls interactions with hardware such as reading and writing files to a hard drive, displaying graphics on the monitor, and managing memory usage. Without an operating system, each individual program would struggle to function efficiently and securely.

Summary: The CPU is obsessed with processing instructions while the OS acts as a mediator, managing resources and orchestrating the activities of other programs to ensure seamless operation.

The common voltage for an individual cordless drill battery cell is closest to 1.2 VDC, typical of NiCd and NiMH cells, which are commonly used in the battery packs of cordless drills.

The common voltage for a cordless drill battery cell is not explicitly mentioned in the provided reference information. However, we can deduce that typical voltages for cells that are used in various electronic devices and tools vary. For cordless drills, the batteries are often made up of multiple cells to reach a higher voltage needed for their operation, typically ranging from 12V to 18V or more, depending on the design and purpose of the drill. Each cell in a battery pack might have a nominal voltage of around 1.2V to 3.6V, depending on the technology (NiCd, NiMH, or Lithium-ion) used in the battery pack. Options A (1.5 VDC), B (2.0 VDC), C (1.0 VDC), and D (1.2 VDC) represent common voltages for individual cells rather than the entire battery pack of a cordless drill. The closest common voltage for rechargeable cells used in battery packs, including those for cordless drills, is 1.2 VDC (Option D), typical of NiCd and NiMH cells.

Answer:

Led Tube Lights

Explanation:

Tubular lamps are commonly used in spaces where lighting is needed for long periods of time. Therefore, one of the most important factors for store managers when choosing the most appropriate type of lamp is their consumption.

The difference between LED tubes and fluorescent tubes is significant, although not apparent when comparing the consumption of only one lamp. However, when making the calculation considering the total number of them, the energy consumption of fluorescent lights can even double.

Other benefits of LED tube

Answer:

D.All of the above

Explanation:

Microsoft word mail merges are possible from all of the sources of the family of the Home Office Applications, so since Microsofts access database, Microsoft Excel, and Outlook COntacts are all part of the family of Microsoft Home Applications all of the documents and information are trasnferible between applications, the correct answer would be All of the above.

Final answer:

A firewall on an internal file server protects against unauthorized access and cyber threats by monitoring network traffic. A stateful firewall enhances security by tracking active connections and making decisions based on traffic context.

Explanation:

A firewall is a network security device that monitors and filters incoming and outgoing network traffic based on an organization's previously established security policies. At its most basic, a firewall serves as a barrier between a private internal network and the public Internet. The purpose of placing a firewall on an internal file server is to protect the server from unauthorized access, cyber threats, and to control data flow to and from the server.

A stateful firewall is designed to keep track of the state of active connections and can make decisions based on the context of traffic, such as the characteristics of the connection (e.g., connection start, connection end, connections originating from a file server or aiming to reach it). This is important because it allows the firewall to distinguish between legitimate network traffic and potentially harmful activity, thereby providing a higher level of security. Using a stateful firewall helps to ensure that established connections are secure and that new connections are scrutinized more rigorously.

The activation   of multiple NICs can help boast throughput to and from the application servers and also gives failover.

An application server is known to be a tool that help give access to business logic that are said to be use in terms of client application programs.

Therefore, The activation  of multiple NICs can help boast throughput to and from the application servers and also gives failover.

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