Tech Knowledge Quiz

This type of memory is used to temporarily store data for rapid access by the CPU

Is the method for encoding digital data into an analog signal.

Is the amount of data you can send through the cable including overhead such as packet headers.

Multiple Answers: DSL is a generic term for the type of broadband connection. Which of the following are types of DSL?

The waves bouncing off the walls cause you to receive both the main signal and a delayed reflected signal from multiple paths

SSID stands for?

Is a global system which provides all kinds of network services

Only one device can transmit and the other can only receive data. The communication is unidirectional, like a one-way road.

It is the main source of professional technical data resources in biomedical, computers-telecomm, aerospace and electric power consumer electrics

Is the layer of software that directly runs on top of the hardware bios and provides us with basic functionality

A way to hook up your computer to access the internet and help move datagrams through an interconnected set of networks.

The mapping of private IP addresses to public IP addresses, and the other way around, is known as

All computers are connected through a common central device.

Is a network device that exchanges packets based on their IP addresses across networks.

Is a type of communication where data is transmitted to some, but not all, devices on a network.

Every computer on the network receives the ARP request because it is a Multicast.

Translates “domain names” which can be easily remembered by humans, such as “support.netgear.com”, to their respective IP address.

A router is a software device that joins multiple LANs together through wired or wireless connections and determines the best path to forward network traffic to its destination network.

A router is a hardware device that joins multiple LANs together through wired or wireless connections and determines the best path to forward network traffic to its destination network.

The NIC uses the OSI model to send signals at the physical layer, transmit data packets at the network layer and operate as an interface at the TCP/IP layer.

€�ipconfig” and “ipconfig /all” will tell you if that adaptor is connected.

Is a protocol for mapping an IP address to a MAC address in the local network.

Anytime, that a device needs to know the MAC address of an IP address, it will broadcast an ARP request.

Multiple Answers: Are used to mitigate the shortage of IPv4 addresses.

Which one is an incorrect statement?

Is a unique hardware address BURNED on to all network devices.

When a network device receives a frame with a payload larger than MTU, the data is either fragmented into smaller frames, or dropped. This may be alleviated by reducing MTU to 1492 bytes.

Double NAT is when you connect a router behind another router creating two different private networks, one behind the other. This is a problem

Is the service identifier. It is used to identify a network service or an application running on your computer.

Is a term used to describe a physical connection that isn’t based on copper, or any other tangible connection method, and instead uses radio waves to transmit datagrams.

In half-duplex mode, each device can both transmit and receive data, but one direction at a time. When one device is sending, the other can only receive, and vice versa.

What is the dotted Decimal value of binary 11000000.11011000.00111001.11100011

Multiple Answers: CTS Frame contains the following:

Muliple answers: The DHCP have four main process:

The process of adding headers, or that of adding trailers is called

Is responsible for converting the data received from application layer into neat binary. Or it represents binary into application readable data. This layer also provides encryption and decryption to the data. For example, a secured web browser will encrypt the sensitive data.

Multiple Answers: IP address has two components

Scanner is an output device

Is another concept introduced with the classless addressing schema

Multiple answers: When typing ipconfig, what are the information you can see in command prompt?