問題一覧
1
UDP
User Datagram Protocol
2
A router can connect to the internet and share that connection with devices in a network.
True
3
An IP address helps identify devices on a network and enables communication between them
True
4
Unicast addressing is used for one-to-one communication between a single sender and a single receiver.
True
5
Broadcast addressing is only available in IPv6 networks, allowing one-to-all communication within a local network.
False
6
What is a Modular Box used for in networking?
To provide individually-housed components that are easy to upgrade
7
What is a Bay Rack used for in a networking setup?
To organize and hold hardware such as servers and drives
8
Anycast addressing is only available in IPv4 and allows one-to-all communication on a network.
True
9
An Uninterruptible Power Supply (UPS) is used for cable management in networking.
False
10
Broadcast addressing allows:
One-to-all communication within a network
11
Ethernet cables like Cat 6 are rated for speed and are commonly used for wired network connections.
True
12
What type of IP address is assigned permanently to a device?
Static IP
13
IPv4 addresses use a 32-bit address system, which allows for over 4 billion unique addresses.
True
14
A Network Interface Card (NIC) allows a computer to connect to a network via Ethernet.
True
15
Which cable is known for being affordable and commonly used in networking?
UTP (Unshielded Twisted Pair) cable
16
Private IP addresses are assigned to devices within a local network, such as home or office networks.
True
17
Class B
129-191
18
Class A?
0-128
19
Unicast addressing can be used for both IPv4 and IPv6 networks.
True
20
A Shared IP address is unique to each website and allows direct access to the website using the IP address alone.
False
21
IPv4 uses a(n) ____-bit address system, allowing over 4 billion unique addresses.
32
22
A Dedicated IP address can help avoid blacklisting issues caused by other websites on the same server
True
23
Which of the following connects devices and allows them to communicate within a network?
Router
24
A switch hub is also known as a bridging hub or network switch
True
25
What is an IP address used for?
Identifying devices on a network
26
A patch panel is used to test the connectivity of network cables.
False
27
A Modular Box allows individual components of a computer network to be removed or upgraded separately.
True
28
What is the purpose of a Raceway or Slotted PVC in networking?
To securely lay cables along walls in an organized way
29
A crimper is used to connect devices on a network by forwarding data packets to their destinations
False
30
What is the function of a UPS (Uninterruptible Power Supply)?
To maintain power during outages
31
What is a primary reason for the development of IPv6?
To expand the number of available IP addresses
32
What is a Computer Desktop in the context of networking?
An electronic device for storing and processing data, often connected to a network
33
Which type of IP address is shared among multiple websites?
Shared IP
34
A Modular Box is mainly used for connecting devices to Wi-Fi
False
35
DHCP
Dynamic Host Configuration Protocol
36
What is the purpose of an RJ45 connector?
To connect telecommunications or networking equipment
37
A Dynamic IP address is characterized by:
Changing each time a device connects to the network
38
SMTP
Simple Mail Transfer Protocol
39
Which IP addressing method allows communication from one sender to a group of specific receivers?
Multicast
40
A Dedicated IP address is beneficial for websites because it:
Allows direct access to the website via IP address alone
41
What does Unicast addressing refer to?
Sending data from one sender to a specific single receiver
42
What is the main difference between a Public IP and a Private IP?
Public IPs connect to the Internet, Private IPs are for local network use
43
A wireless access point extends the range of a wireless network, especially in areas where the router’s signal is weak.
False
44
IOS
International Organization Standardization
45
Multicast IP addressing is used for one-to-many communication, like video streaming or online gaming.
True
46
What does a Network Interface Card (NIC) enable?
Connecting a computer to a network
47
Class D
224-Beyond
48
IP
Internet Protocol
49
Which component organizes and connects cables in a network, allowing various combinations?
Patch Panel
50
HTTP
Hypertext Transfer Protocol
51
TCP
Transmission Control Protocol
52
A Bay Rack is used for securely holding hardware such as servers and other network devices in a small physical space.
True
53
Which of the following acts as a central connection point by forwarding data between network devices?
Switch Hub
54
Which tool is used to attach RJ-45 connectors to the ends of network cables?
Crimper
55
A Public IP address is only used within a local network and cannot connect directly to the Internet.
False
56
Which of the following is NOT a main type of IP address?
Local
57
IoT
Internet of Things
58
A Static IP address is a temporary address that changes each time a device connects to the network.
False
59
An RJ45 connector is used for wireless networking.
False
60
Class C?
192-223
61
Broadcast IP addresses send data to every device on a network.
True
62
MIME
Multipurpose Internet Mail Extension
63
A Computer Desktop is typically used as a device for storing and processing data and can be connected to a network.
True
64
Raceway or Slotted PVC is a type of cable organizer used to secure cables along walls in offices and labs.
True
65
FTP
File Transfer Protocol