Final Management of Data Networks

 Select * from Student; will show us ____ records in a table.

___ is the physical path between transmitter and receiver in a data transmission system.

_______ an attribute that uniquely identifies each row in a relation.

The number of times a signal makes a complete cycle within a given time frame is called ____:

Create Table Staff (Col_Name1 Data_type (size), Col_Name2 Data_type (size)) will create a table with _______.

The transfer of digital or analog data using digital or analog signals:

Waves/Signals are propagated in this medium through the atmosphere and inner/outer space.

The ______ layer is concerned with the Syntax and Semantics of the information transmitted.

The two major categories of media include conducted-wired media and ____ media:

A thin glass cable approximately a little thicker than a human hair surrounded by a plastic coating is called ____:

Networks are composed of ______ devices:

Twisted pair wire is classified by _____:

_____ is a continuous waveform, with examples such as music and voice.

Technologies such as ____ and cable modems are replacing dial-up modems:

Point-to point transmission with one sender and one receiver is called _____:

Technologies such as ____ and cable modems are replacing dial-up modems.

Amplitude is usually measured in ______________:

HTTP is the original Web Communication protocol which supports the _____ communications.

A ______ is an electronic gadget that is able to connect, share and interact

_______ are the electric or electromagnetic impulses used to encode and transmit data.

The ____ interface is a modern standard for interconnecting a wide range of peripheral devices to computers.

A/An _______ link defines the location of the document including the protocol required to get the document:

The design, installation, and support of a network, including its hardware and software:

The World Wide Web Consortium (W3C) is an international community that _____ open standards:

In point-to-point communication the end devices that wish to communicate are called ___

________ includes languages, menus, and other facilities by which users interact with various system components.

It provides means to allows two software on machines on the Internet find each other to communicate and transfer:

_____ topology Improves Fault Tolerance, however expensive?

A ______ is used to connect the networks that may or may not be similar?

Domains divide World Wide Web sites into ______ based on the nature and they form part of a site’s address.

The transfer of digital or analog data using digital or analog signals.

A _____ is a device that can recognize the destination address?

Logical subgroup within a LAN that is created via switches and software are called ____?

A ______ is a collection of concepts that can be used to describe the structure of a database?

An SQL DDL command to _____ a row of data INTO table_name (column1, column2, column3) VALUES (value1, value2, value3)

A single wire wrapped in a foam insulation surrounded by a braided metal shield is called ___?

The world of computer networks would not exist if there were no _____ by which to transfer data.

______ is an application program that is used to perform a series of database activities i.e., create, read, update.

It provides means to allows two software on machines on the Internet find each other to communicate and transfer:

Point to point networks consists of _______ connections.

_____ network have a single communication channel that is shared by all devices.

The design, installation, and support of a network, including its hardware and software.

_______ is a standard interactive and programming language for getting information from and updating a database?

The switching devices are called _______:

All types of signals have ____ main components.

________ includes languages, menus, and other facilities by which users interact with various system components.

A network that transmits only telephone signals.

SELECT column_name(s) FROM table_name WHERE column_name _____(value1,value2,...), Identify the missing function?

A/An ______ is the method for locating a client on a network.?

A network that transmits voice and computer data: