network – web-dev-net-platform – কুইজ মডেল টেস্ট অনুশীলন – 20

 web dev net platform | 191. Which protocol below uses TCP port 443 at layer 4?

1. HTML
2. HTTPS
3. Telnet
4. TFTP

192. Which of these is a non-linear of data structures?

1. Arrays
2. Graps
3. Stacks
4. Linked Lists

193. What can the network administrator utilize by using PPP (Point to Point Protocol) as the Layer 2 encapsulation?

1. Compression
2. QOS
3. Sliding windows
4. VLAN support

194. A host computer has been correctly configured with a static IP address, but the default gateway is incorrectly set. Which layer of the OSI model will be first affected by this configuration error?

1. Layer 4
2. Layer 1
3. Layer 2
4. Layer 3

195. You need to perform some initial configuration tasks on a new switch. What is the purpose of assigning an IP address to a switch?

1. To allow remote management of the switch.
2. To ensure that hosts on the same LAN can communicate with each other.
3. To provide local hosts with a default gateway address
4. To allow the switch to respond to ARP requests between two hosts

196. A user is using an IEEE 802.11b a wireless LAN. What is the maximum data rate specified for this WLAN?

1. 11 mbps
2. 54 mbps
3. 10 mbps
4. 100 mbps

197. With regard to Ethernet media access methods, which of the following are true?

1. None of the above
2. A device waits for an electronic signal before transmitting
3. Only the sender and the receiver devices see data that passes on the network medium.
4. A device listens and waits until the media is not busy before transmitting

198. During the boot sequence, a 2800 series router needs to locate and load an operating system. What is the default order the router uses to find an operating system?

1. Flash
2. NVRAM
3. TFTP serverROM
4. TFTP server

199. You want to upgrade the LAN so that all ports operate in full duplex mode. Which statement is true about full-duplex Ethernet when comparing to half-duplex Ethernet?

1. Full-duplex Ethernet can provide higher throughput than can half-duplex Ethernet of the same bandwidth
2. Full-duplex Ethernet uses a loopback circuit to detect collisions. Half-duplex Ethernet uses a jam signal
3. Full-duplex Ethernet uses two wires to send and receive. Half-duplex Ethernet uses one wire to send and receive
4. Full-duplex Ethernet consists of a shared cable segment. Half-duplex provides a point-to-point link

200. If an ethernet port on router PC1 was assigned an IP address of 172.16.112.1/20, what is the maximum number of hosts allowed on this LAN subnet?

1. 1024
2. 4094
3. 2046
4. 4096

আমাদের কাছে থাকা লক্ষ লক্ষ মডেল টেস্ট থেকে প্রাকটিজের জন্য কিছু এখানে তুলে ধরা হল। প্রতিটি অধ্যায়ের উপরে ইশিখন.কম কুইজ চ্যালেঞ্জ এ আছে শত শত মডেল টেস্ট বার বার মডেল টেস্ট দিয়ে নিজেকে যাচাই কর এবং পুরো বাংলাদেশের সকল শিক্ষার্থীর সাথে আপনার মেধা তালিকা দেখুন। প্রশ্নে কোন প্রকার ভুল থাকলে সঠিক উত্তরসহ নিচে কমেন্ট করে জানাবেন, আমরা ঠিক করে দেবো।