MCQOPTIONS
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MCQOPTIONS
This section includes 474 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science knowledge and support exam preparation. Choose a topic below to get started.
| 451. |
IPv6 has -bit addresses. |
| A. | 32 |
| B. | 64 |
| C. | 128 |
| D. | Variable |
| Answer» D. Variable | |
| 452. |
A packet whose destination is outside the local TCP/IP network segment is sent to the ___ _. |
| A. | File server |
| B. | Default gateway |
| C. | DNS server |
| D. | DHCP server |
| Answer» C. DNS server | |
| 453. |
Backpressure technique can be applied only to _______ |
| A. | congestion networks |
| B. | closed circuit networks |
| C. | open circuit networks |
| D. | virtual circuit networks |
| Answer» E. | |
| 454. |
When computers in a network listen and receive the signal, it is termed as active toplogy |
| A. | True |
| B. | False |
| Answer» B. False | |
| 455. |
Internet works on _______ |
| A. | packet switching |
| B. | circuit switching |
| C. | both packet switching and circuit switching |
| D. | data switching |
| Answer» B. circuit switching | |
| 456. |
Which address is used to identify a process on a host by the transport layer? |
| A. | physical address |
| B. | logical address |
| C. | port address |
| D. | specific address |
| Answer» D. specific address | |
| 457. |
Cookies were originally designed for ____________ |
| A. | client side programming |
| B. | server side programming |
| C. | both client side programming and server side programming |
| D. | socket programming |
| Answer» C. both client side programming and server side programming | |
| 458. |
Which of the following to keep track of the individual units of data (called packets) that a message is divided into for efficient routing through the Internet. |
| A. | Address Resolution Protocol (ARP) |
| B. | Internet Protocol (IP) |
| C. | Hypertext transfer Protocol (HTTP) |
| D. | Tr |
| Answer» D. Tr | |
| 459. |
ARP works on Ethernet networks. |
| A. | False |
| B. | True |
| Answer» C. | |
| 460. |
WiMAX provides _______ |
| A. | voip services |
| B. | iptv services |
| C. | both voip and iptv services |
| D. | no iptv services |
| Answer» D. no iptv services | |
| 461. |
Which of the following delay is faced by the packet in travelling from one end system toanother? |
| A. | Propagation delay |
| B. | Queuing delay |
| C. | Transmission delay |
| D. | All of the mentioned |
| Answer» E. | |
| 462. |
Performance management is closely related to _________ |
| A. | proactive fault management |
| B. | fault management |
| C. | reactive fault management |
| D. | preventive fault management |
| Answer» C. reactive fault management | |
| 463. |
The number of layers in ISO OSI reference model is __________ |
| A. | 4 |
| B. | 5 |
| C. | 6 |
| D. | 7 |
| Answer» E. | |
| 464. |
A network point that provides entrance into another network is called as |
| A. | Node |
| B. | Gateway |
| C. | Switch |
| D. | Router |
| Answer» C. Switch | |
| 465. |
Which of the situations might not require multiple routing protocols in a network? |
| A. | when a new layer 2-only switch is added to the network |
| B. | when you are migrating from one routing protocol to another |
| C. | when you are using routers from multiple vendors |
| D. | when there are host-based routers from multiple vendors |
| Answer» B. when you are migrating from one routing protocol to another | |
| 466. |
The process of assigning the IP address for specific times to the various hosts by DHCP is called? |
| A. | Lend |
| B. | sublease |
| C. | let |
| D. | Lease |
| Answer» E. | |
| 467. |
What is the max data transfer rate of STP cables? |
| A. | 10 mbps |
| B. | 100 mbps |
| C. | 1000 mbps |
| D. | 10000 mbps |
| Answer» C. 1000 mbps | |
| 468. |
The physical layer translates logical communication requestsfrom the into hardware specific operations. |
| A. | Data link layer |
| B. | Network layer |
| C. | Transport layer |
| D. | Application layer |
| Answer» B. Network layer | |
| 469. |
Closed-Loop control mechanisms try to _________ |
| A. | remove after congestion occurs |
| B. | remove after sometime |
| C. | prevent before congestion occurs |
| D. | prevent before sending packets |
| Answer» B. remove after sometime | |
| 470. |
The first Network: |
| A. | CNNET |
| B. | NSFNET |
| C. | ASAPNET |
| D. | ARPANET |
| Answer» E. | |
| 471. |
What addressing system has topological significance |
| A. | physical |
| B. | Logical |
| C. | none of the above |
| D. | port |
| Answer» C. none of the above | |
| 472. |
If N is the maximum sequence number, then the window size is GBN & SR is |
| A. | N, (N 1)/2 |
| B. | N/2, N-1 |
| C. | N-1, N/2 |
| D. | (N 1)/2, N |
| Answer» E. | |
| 473. |
Gateway is __________Layer device. |
| A. | 3 |
| B. | 2 |
| C. | 7 |
| D. | 4 |
| Answer» D. 4 | |
| 474. |
What will be the maximum size of the packet in Ethernet? |
| A. | 64 bytes and S. |
| B. | 70 bytes |
| C. | 1526 bytes |
| D. | 1500 bytes |
| Answer» B. 70 bytes | |