Data communication and networking Questions Practice Question and Answer
8 Q: Which of the following devices tells the difference between multicast and unicast packets?
479 063e62d0b6149271af9b8c4c7
63e62d0b6149271af9b8c4c7- 1multicast switchtrue
- 2developedfalse
- 3advanced routerfalse
- 4multicast routerfalse
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Answer : 1. "multicast switch"
Explanation :
Multicast switch
Q: Which components are used in LAN for Ethernet?
582 063edff5de6cd351b7500c59c
63edff5de6cd351b7500c59c- 1COAXfalse
- 2Fiberfalse
- 3STPfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Explanation :
All three components—COAX (coaxial cables), Fiber (optical fiber cables), and STP (shielded twisted pair cables)—can be used in LANs for Ethernet connectivity, depending on specific network requirements and conditions. Different types of Ethernet cables, including coaxial, fiber optic, and shielded twisted pair, are used based on factors such as data transfer speed, distance, and susceptibility to electromagnetic interference.
Q: Which cobble is used to send modulated light?
640 063ee06080fa4111f87e466e4
63ee06080fa4111f87e466e4- 1Category 3 UTPfalse
- 2Category 5 UTPfalse
- 3fibertrue
- 4coaxfalse
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Answer : 3. "fiber"
Explanation :
It seems there might be a confusion in your question. If you are referring to the technology used for transmitting data using modulated light, the term you are looking for is "fiber optic cable" or simply "fiber." Fiber optic cables are thin, flexible strands of glass or plastic that transmit data as modulated light pulses. They are widely used for high-speed data transmission over long distances due to their ability to carry large amounts of data with low attenuation and high bandwidth capabilities.
Q: Which device is designed to send packets using package addresses?
564 063ee0676b0030e718d802957
63ee0676b0030e718d802957- 1Specialty Hubfalse
- 2switching hubtrue
- 3Port Hubfalse
- 4filtering hubfalse
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Answer : 2. "switching hub"
Explanation :
A switching hub, also known as a network switch, is designed to send packets using package addresses. A network switch operates at the data link layer of the OSI model and uses MAC addresses to forward data frames to specific devices within a local area network (LAN). Unlike a hub, which simply broadcasts data to all devices in the network, a switch intelligently forwards packets only to the device intended to receive the data, increasing network efficiency and reducing unnecessary network traffic.
Q: Hyperlink has parts?
436 064b931d4e2108a7239356442
64b931d4e2108a7239356442- 1Address of the webpagefalse
- 2e-mail addressfalse
- 3any other link text or imagefalse
- 4All of the abovetrue
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Answer : 4. "All of the above "
Q: What is the complete form of Upi?
352 064b9143ca2d4dcaf04387221
64b9143ca2d4dcaf04387221- 1Unified Payment Interfacetrue
- 2Unified Pay Interfacefalse
- 3Uniform Payment Interfacefalse
- 4None of the abovefalse
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Answer : 1. "Unified Payment Interface"
Explanation :
1. UPI (Unified Payments Interface): UPI is a mobile-based payment system that allows users to transfer money from their bank accounts to any other bank account instantly and securely.
2. As a UPI user, you have to create a unique identifier called UPI ID. It is linked to your bank account. With its help, money can be easily sent and received from the bank account. For this, you do not need to share your account number or other information.
Q: What is the complete form of Url?
385 064b912a3a2d4dcaf04386e0a
64b912a3a2d4dcaf04386e0a- 1Unified Resource Locationfalse
- 2Uniform Resource Locatortrue
- 3Uniform Resource Locationfalse
- 4All of the abovefalse
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Answer : 2. "Uniform Resource Locator"
Explanation :
1. The full form of URL is Uniform Resource Locator. A uniform resource locator, colloquially called a web address.
2. In normal text ads, you define the display URL yourself: If your website address begins with a subdomain (for example, "support" in "support.google.com"), your display URL May include that subdomain.
3. In expanded text ads, your display URL is a combination of your website's domain (and, where applicable, subdomains) and the text in your “Path” field.
Q: Given the following e-mail fields, which e-mail addresses will 'D' be able to see when he receives the message?
To... A@test.com
Cc... B@test.com; C@test.com
Bcc... D@test.com; E@test.com
381 064a56233b394764d11b2234b
64a56233b394764d11b2234bTo... A@test.com
Cc... B@test.com; C@test.com
Bcc... D@test.com; E@test.com
- 1A@test.comfalse
- 2A@lest.com; B@test.com; C@test.com.true
- 3A@test.com: E@test.comfalse
- 4A@test.com; E@test.com: B@test.com: C@test.comfalse
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Answer : 2. "A@lest.com; B@test.com; C@test.com."
Explanation :
The following e-mail fields are given, when 'D' receives the message he will see the following e-mail addresses-
A@lest.com; b@test.com; C@test.com.