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This section includes 301 Mcqs, each offering curated multiple-choice questions to sharpen your Internet of things (IoT) knowledge and support exam preparation. Choose a topic below to get started.
| 251. |
By extracting the 32 rightmost bits from the mapped address, we can Convert |
| A. | IPv6 address to IPv4 |
| B. | IPv4 ddress to IPv6 |
| C. | IPv4 mapped address |
| D. | None of the above |
| Answer» B. IPv4 ddress to IPv6 | |
| 252. |
In IPv4, the 4-bit field that defines the total length of the datagram header in 4-byte words is the |
| A. | Version field |
| B. | Header length field |
| C. | Service field |
| D. | Service type field |
| Answer» C. Service field | |
| 253. |
To combines the concepts of the strict source route and the loose source route options of IPv4 we use |
| A. | Source Extension |
| B. | Source Headers |
| C. | Source Routing |
| D. | Source host |
| Answer» D. Source host | |
| 254. |
RTP stands for |
| A. | Real Time Protocol |
| B. | Real Time Packet |
| C. | Real Transmission Protocol |
| D. | Real Transmission Packet |
| Answer» B. Real Time Packet | |
| 255. |
NAT stands for |
| A. | network address transformer |
| B. | network address translator |
| C. | network address translation |
| D. | Both b and c above |
| Answer» D. Both b and c above | |
| 256. |
The header of IPv4 datagram is made of |
| A. | One Part |
| B. | Two Parts |
| C. | Three parts |
| D. | Four parts |
| Answer» C. Three parts | |
| 257. |
In IPv4, fragmented datagram's fragment size should have the first byte number divisible by |
| A. | 2 |
| B. | 4 |
| C. | 8 |
| D. | 16 |
| Answer» D. 16 | |
| 258. |
CCT stands for |
| A. | Close Circuit Transmission |
| B. | Congestion Controlled Traffic |
| C. | Congestion Controlled Transmission |
| D. | Close Circuit Traffic |
| Answer» C. Congestion Controlled Transmission | |
| 259. |
In IPv4 Addresses, each block in classfull addressing has the fixed number of |
| A. | Block |
| B. | Cells |
| C. | Binary Codes |
| D. | Size |
| Answer» E. | |
| 260. |
SMI objects are named according to a |
| A. | hierarchical tree structure |
| B. | domain name space structure |
| C. | flat name space structure |
| D. | None |
| Answer» B. domain name space structure | |
| 261. |
In IPv4 Addresses, a telephone network has three levels of |
| A. | Codes |
| B. | Hierarchy |
| C. | Ownership |
| D. | Ips |
| Answer» C. Ownership | |
| 262. |
Simple Network Management Protocol (SNMP), uses the services of UDP on |
| A. | 2 Well-Known Ports |
| B. | 3 Well-Known Ports |
| C. | 4 Well-Known Ports |
| D. | 5 Well-Known Ports |
| Answer» B. 3 Well-Known Ports | |
| 263. |
The full duplex mode increases the capacity of each domain from |
| A. | 10 to 20 mbps |
| B. | 20 to 30 mbps |
| C. | 30 to 40 mbps |
| D. | 40 to 50 mbps |
| Answer» B. 20 to 30 mbps | |
| 264. |
What is the default mask for class C in CIDR notation? |
| A. | /24 |
| B. | /8 |
| C. | /16 |
| D. | none of the above |
| Answer» B. /8 | |
| 265. |
In IPv4, an HLEN value of decimal 10 means _______. |
| A. | there are 10 bytes of options |
| B. | there are 40 bytes of options |
| C. | there are 40 bytes in the header |
| D. | none of the above |
| Answer» D. none of the above | |
| 266. |
CIDR stands for |
| A. | Class Interdomain Routing |
| B. | Classful Interdomain Routing |
| C. | Classless Information Routing |
| D. | Classless Interdomain Routing |
| Answer» B. Classful Interdomain Routing | |
| 267. |
What is the first address of a block of classless addresses if one of the addresses is 12.2.2.127/28? |
| A. | 12.2.2.0 |
| B. | 12.2.2.96 |
| C. | 12.2.2.112 |
| D. | none of the above |
| Answer» D. none of the above | |
| 268. |
Another option which is similar to the strict source route is |
| A. | Light Source Route |
| B. | Basic Source Route |
| C. | Loose Source Route |
| D. | Linear Source Route |
| Answer» D. Linear Source Route | |
| 269. |
A link local address of the local addresses is used in an |
| A. | Isolated router |
| B. | Subnets |
| C. | Isolated subnet |
| D. | Supernets |
| Answer» D. Supernets | |
| 270. |
In IPv4, parts of the header must be copied by all fragments, if the datagram is |
| A. | Swapped |
| B. | Copied |
| C. | Fragmented |
| D. | Transferred |
| Answer» D. Transferred | |
| 271. |
Internet Corporation for Assigned Names and Addresses (ICANN) does not normally allocate addresses to |
| A. | Large organizations |
| B. | Corporate organizations |
| C. | Individual organizations |
| D. | Small organizations |
| Answer» D. Small organizations | |
| 272. |
In Internetwork, network layer is responsible for |
| A. | Host to User Link |
| B. | Host to Host Delivery |
| C. | User to Host IP |
| D. | Host to Server communication |
| Answer» C. User to Host IP | |
| 273. |
Ethernet protocol has a minimum and maximum restriction on the size of data that can be encapsulated in a frame is |
| A. | 45 to 1200 Bytes |
| B. | 45 to 1400 Bytes |
| C. | 45 to 1450 Bytes |
| D. | 45 to 1500 Bytes |
| Answer» E. | |
| 274. |
In IPv6 anycast address, a packet destined is delivered to the |
| A. | Last one |
| B. | Oldest one |
| C. | Nearest one |
| D. | Newest one |
| Answer» D. Newest one | |
| 275. |
The router discards the datagram when it is decremented to |
| A. | Negative values |
| B. | Positive values |
| C. | Zero |
| D. | One |
| Answer» D. One | |
| 276. |
The field that remains unchanged during the time the IPv4 datagram travels from the source host to the destination host is |
| A. | Destination address |
| B. | Source Address |
| C. | Both a and b |
| D. | None of the abpve |
| Answer» D. None of the abpve | |
| 277. |
IPv6 has a larger address space of |
| A. | 2*16 |
| B. | 2*128 |
| C. | 2*32 |
| D. | 2*8 |
| Answer» C. 2*32 | |
| 278. |
SNMP is responsible for creating a message, called a |
| A. | GetRequest message |
| B. | encoded message |
| C. | senders display message |
| D. | All of them |
| Answer» B. encoded message | |
| 279. |
The IPv4 header field formerly known as the service type field is now called the _______ field. |
| A. | IETF |
| B. | checksum |
| C. | differentiated services |
| D. | none of the above |
| Answer» D. none of the above | |
| 280. |
The IPv4 header size _______. |
| A. | is 20 to 60 bytes long |
| B. | is always 20 bytes long |
| C. | is always 60 bytes long |
| D. | depends on the MTU |
| Answer» B. is always 20 bytes long | |
| 281. |
The router of the Network Address Translation (NAT) that connects the network to the global address uses |
| A. | only global address |
| B. | only private address |
| C. | only local address |
| D. | one private address and one global address |
| Answer» E. | |
| 282. |
An IGMP packet is carried in an __________ packet. |
| A. | UDP |
| B. | IP |
| C. | Ethernet frame |
| D. | none of the above |
| Answer» C. Ethernet frame | |
| 283. |
In IPv6, the _______ field in the base header restricts the lifetime of a datagram. |
| A. | version |
| B. | next-header |
| C. | hop limit |
| D. | neighbor-advertisement |
| Answer» D. neighbor-advertisement | |
| 284. |
In Network Management System, a large network is usually made up of hundreds of |
| A. | Domains |
| B. | Protocols |
| C. | Entities |
| D. | IP |
| Answer» D. IP | |
| 285. |
In classless addressing, the ______ is another name for the common part of the address range. |
| A. | suffix |
| B. | prefix |
| C. | netid |
| D. | none of the above |
| Answer» C. netid | |
| 286. |
IPv6 has the address space of |
| A. | 2^32 |
| B. | 2^48 |
| C. | 2^128 |
| D. | 2^256 |
| Answer» D. 2^256 | |
| 287. |
MTU stands for |
| A. | Minimum Transfer Unit |
| B. | Maximum Transfer Unit |
| C. | Maximum Transport Unit |
| D. | Maximum Transmission Unit |
| Answer» C. Maximum Transport Unit | |
| 288. |
The MIB is a collection of groups of objects that can be managed by |
| A. | SMTP |
| B. | UDP |
| C. | SNMP |
| D. | TCP/IP |
| Answer» D. TCP/IP | |
| 289. |
In IPv6, the format and the length of the IP address were changed along with the |
| A. | Frame format |
| B. | Packet alignment |
| C. | Frame bits |
| D. | Packet Format |
| Answer» E. | |
| 290. |
In classful addressing, the number of blocks in Class D is |
| A. | 2 |
| B. | 1 |
| C. | 4 |
| D. | 6 |
| Answer» C. 4 | |
| 291. |
In IPv6, another example of Congestion-Controlled Traffic is |
| A. | TCP |
| B. | ICMP |
| C. | IPv4 |
| D. | UDP |
| Answer» B. ICMP | |
| 292. |
DHCP Server provides _____ to the client. |
| A. | Protocol |
| B. | IP Address |
| C. | MAC Address |
| D. | Network Address |
| Answer» C. MAC Address | |
| 293. |
______________ allow many devices to share limited address space on a network. |
| A. | Multiple addressing |
| B. | Port addressing |
| C. | Dynamic addressing |
| D. | None of the above |
| Answer» D. None of the above | |
| 294. |
What do you mean by broadcasting in Networking? |
| A. | It means addressing a packet to all machine |
| B. | It means addressing a packet to some machine |
| C. | It means addressing a packet to a particular machine |
| D. | It means addressing a packet to except a particular machine |
| Answer» B. It means addressing a packet to some machine | |
| 295. |
What is the maximum header size of an IP packet? |
| A. | 32 bytes |
| B. | 64 bytes |
| C. | 30 bytes |
| D. | 60 bytes |
| Answer» E. | |
| 296. |
Which of the following is reliable communication protocol? |
| A. | TCP |
| B. | IP |
| C. | UDP |
| D. | All of the above |
| Answer» B. IP | |
| 297. |
This is the telecommunication protocol that all computers must use to be part of the Internet. |
| A. | Internet Protocol |
| B. | FTP |
| C. | Border Gateway Protocol |
| D. | DHCP |
| Answer» B. FTP | |
| 298. |
This is one of two protocols that let a network administrator supervise and distribute IP addresses from a central point. It automatically sends a new IP address when a computer is plugged into a different place in the network. |
| A. | DHCP |
| B. | TCPMAN |
| C. | TCP |
| D. | UDP |
| Answer» B. TCPMAN | |
| 299. |
This is an Internet Protocol (IP)-based storage networking standard for linking data storage facilities that can be used over existing Ethernet networks. |
| A. | NAT |
| B. | RAID |
| C. | iSCSI |
| D. | NIC |
| Answer» D. NIC | |
| 300. |
What is the use of Ping command? |
| A. | To test a device on the network is reachable |
| B. | To test a hard disk fault |
| C. | To test a bug in a Application |
| D. | To test a Pinter Quality |
| Answer» B. To test a hard disk fault | |