It uses voice communications and then gets sent back to the base station. Data technology is also used on smartphones which allow the user to browse the internet and download files. Landline Phones – Landline phones typically only use voice communications. Some newer landline phones can use what is called a NCID (Network Caller ID) which uses data sent over a TCP connection. SMS/Text Messaging – The SMS (Short Message Service) can be used in a variety of ways.
An xml element consists of 1. both a beginning and closing tag 2. a beginning tag 3. a beginning and ending tag set and its content 4. an ending tag 3. The namespaces used in an xml document are declared where 1. As attributes of the root element. 2. As part of the schemaRef element.
GOTO is the structure that causes the logic to jump to a different place in the program. The IF statement allows the programmer to control a program entering a section of code or not based on whether a given condition is true or false. An important function of the IF statement is that it allows the program to select an action based upon the users input. Single-Dual Alternatives and Case Structures * What are the similarities and differences
Reasoning that amounts to nothing more than a "tortuous chain of hypothetical transmittals" is insufficient to infer access. . .
Unit 1. Assignment 1. Voice vs. Data Cell Phones Known as a mobile a phone it can make and receive telephone calls over a radio link while moving around a wide geographic area. Modern mobile phones support a wide variety of other services such as text messaging, email, internet access, Bluetooth, gaming and photography. Landline phones is a phone that uses a solid medium telephone line such as metal wire or fiber optic cable for transmission.
What kind of analysis should be performed when considering if an internal control procedure should be implemented? 16. Which of the following are examples of fault tolerant systems. 17. Control totals are an example of
d. The two companies must each connect to a Tier 1 ISP. Answer: B. to send packets through the Internet, a company needs just one connection to an ISP. The ISP then commits to having connections to the rest of the Internet. The two companies do not need a connection to each other, or even to the same ISP. 2.
Question 12 WLANs can be categorized based on their use of wireless APs. The three main categories are ________, ________, and ________. Question 13 Which is NOT a security threat for WLAN’s? Question 14 Which of the following is one of the broad categories of wireless antennae that are based on coverage? Question 15 The Wide Area Network (WAN) design below represents what type of fault-tolerant network design?
Properties tell something about an object, such as its name, color, size, location, or how it will behave. Properties explain the objects. When you refer to a property, you first name the object, then a period, and then name the property. For example, refer to the Caption property of a form called Form1 as Form1.Caption (say form1 dot caption). Every object will have its own set of properties.
Jaleel Fields Unit 3 Labs NT1210 3/30/2015 LAB 3.1 1. Why would a threelayer model of communication that has the layers physical, network, and application be insufficient to adequately describe network communication? The three layer model will be insufficient because it will not have the ability to transport data to any other network. 2. What is the history of the OSI reference model?