The .class extension on a file means that the file:

Final answer:

In a database, a template for a record is known as a record template or a record layout. It specifies the structure, types of data, and the format used to enter and manage information in the database, ensuring consistency across all records.

Explanation:

In a database, the template for a record is referred to as a record template or more commonly, a record layout. This structure defines the types of data that can be stored within a record, its format, and the way it is presented for processing. A record layout typically includes fields such as names, dates, and other pertinent information specific to the database's use case.

Example:

Consider a library database where each book is a record. The record layout would include fields like title, author, ISBN, genre, and publication date. This ensures that all book records in the library database have the same format, making it easier to store, manage, and retrieve information.

Each field in a record layout has a specific data type, such as integer, character, date, or Boolean, to ensure that the data entered into the database is consistent and can be easily manipulated or queried.

Bluesnarfing is an attack where Bluetooth is used to access and copy data from a device without the owner's consent. This can include e-mails, contact lists, and other sensitive files. Bluebugging involves full control of the device, allowing the attacker to perform a variety of actions like making calls or installing malware.

When an attacker uses Bluetooth to copy e-mails, contact lists, or other files on the device, it is called Bluesnarfing. This type of attack allows the attacker to establish an unauthorized connection with a nearby Bluetooth-enabled device without the victim's knowledge, and access internal data, including personal and sensitive information. Bluesnarfing can include the copying of phone contacts, email contents, messages, call logs, and even media files like pictures.

Bluebugging, on the other hand, is a more advanced Bluetooth security breach where the attacker gains full control of the device. They can exploit this control to make phone calls, activate call forwarding, change passwords, or even install malware for long-term access to the device. Although different in nature, both Bluesnarfing and Bluebugging represent serious security concerns for Bluetooth-enabled devices.

Final answer:

Gaining proficiency in presentation software like PowerPoint helps in designing professional-looking slides, correctly using various presentation aids, and ultimately delivering an engaging presentation.

Explanation:

Knowledge and skills gained in presentation software like PowerPoint can significantly enhance your ability to deliver an effective presentation. Understanding how to design professional-looking slides is crucial, as it allows you to create visual aids that support your message and assist with audience retention. A well-designed slide can highlight key points and engagingly structure your presentation.

Moreover, being adept at using different types of presentation aids ensures that you can adapt to various speaking contexts and audience needs. These aids can range from charts and graphs to videos and animations, each serving a different purpose. Knowing how to correctly and effectively use these aids is part of planning and delivering an engaging presentation that is both informative and interesting.

An amp clamp, also known as a current clamp, is the device that can measure AC current with a VOM without the need to open the circuit.

The type of accessory device that can be used to measure AC current with a VOM (Volt-Ohm-Milliammeter) without opening the circuit is known as an amp clamp or current clamp. The amp clamp measures current by detecting the magnetic field around a conductor carrying current. The ability to measure without interrupting the circuit makes it a convenient and safe tool for electricians and technicians. Unlike fuses or voltmeters, which require circuit interruption for measurement or protection, and isolation transformers that prevent a complete circuit between the voltage source and device, the amp clamp can measure current flow without any contact.

The command /flushdns

In windows, you can flush the local DNS cache using the command ipconfig /flushdns using cmd. There are various reasons why we need to do a DNS flushing. When troubleshooting internet connectivity issues or cache poisoning, you may wish to flush a DNS cache.

Answer:

D

Explanation:

The student is asked to perform a statistical analysis to determine if the standard deviation of computer prices is larger than the manufacturer's claim, using a 5 percent significance level and reflecting on the practical implications.

The question hints at the possibility of conducting a statistical analysis to decide whether the standard deviation of computer prices is larger than the manufacturer claims. Using the given data, a hypothesis test can be performed at the 5 percent significance level to determine if the observed standard deviation significantly differs from the claimed $25. It is advisable to consider the importance of the finding for practical purposes, such as whether a larger standard deviation would affect the decision to purchase a particular computer.

In evaluating your options for purchasing the best computer model, significant factors could include price stability, performance, and warranty offerings, among others. Furthermore, it is essential to reflect on your first impressions and do some background research to better understand the context of the computer market before making a decision. After in-depth research, you can better judge which option suits your needs and circumstances.

Answer:

D

Explanation:

Answer:

Occupational outlook handbook.

Explanation:

The occupational outlook handbook provides all the information needed by prospective workers in different occupations. the kind of information that can be found in the Occupational outlook handbook involves the working conditions, Nature of the occupation, the kind of education/training required by  the occupation and the financial entitlements that comes with the jobs.

The handbook covers alot of occupations in hundreds comprehensively although they are no longer in prints as they used to be but they can be found on the website of the US Bureau of Labor statistics.

Answer:

Yes

Explanation:

Do you feel that FB fulfills some sort of deep psychological need? Why or why not?

FB does fulfills some psychological needs because we as humans are social higher animals, we want to feel loved and accepted by people. Within our deepest being is a craving to be appreciated by people who  dear are to us.

It brings friends together e.g You can easily reconnect with your old time friends as long as they are a registered user.

It allows  sharing of ideas. If you have a business idea, you can easily join a community of people/groups who are experienced in that line of business. This will in turn boost your business.

A lot of people derive certain fulfillment looking at videos and images on FB. They derive satisfaction in it because it fuels there logical /spatial intelligence.