Which layer 1 devices can be used to enlarge the area covered by a single LAN segment? 1. Switch 2. NIC 3. Hub 4. Repeater 5. RJ45 transceiver

A

1 only

B

1 and 3

C

3 and 4

D

5 only

E

All of the above

Which layer 1 devices can be used to enlarge the area covered by a single LAN segment?
1. Switch
2. NIC
3. Hub
4. Repeater
5. RJ45 transceiver Correct Answer 3 and 4

Not that you really want to enlarge a single collision domain, but a hub (multiport repeater) will provide this for you.

শেয়ার করুন বন্ধুর সাথে

বিসিএস, ব্যাংক, প্রাইমারি সহ সরকারি বেসরকারি চাকুরীর পরীক্ষার প্রস্তুতির জন্য ডাউনলোড করুন Bissoy অ্যাপ

Related MCQ's

Which one of the following is true with regard to a CPU having a single interrupt request line and single interrupt grant line? i) Neither vectored nor multiple interrupting devices is possible. ii) Vectored interrupts is not possible but multiple interrupting devices is possible. iii) Vectored interrupts is possible and multiple interrupting devices is not possible. iv) Both vectored and multiple interrupting devices are possible.

A

iii

B

i, iv

C

ii, iii

D

iii, iv

Your company uses both Ethernet and token-ring LAN's in the same building. Users need access to resources and the ability to transmit data between the LAN's. Which device would you use to enable communications between dissimilar LAN's that use different protocols?

A

bridge

B

router

C

gateway

D

repeater

E

None of the above

Routers operate at layer _. LAN switches operate at layer . Ethernet hubs operate at layer _. Word processing operates at layer _____.

A

3, 3, 1, 7

B

3, 2, 1, none

C

3, 2, 1, 7

D

3, 3, 2, none

Routers operate at layer ___. LAN switches operate at layer _. Ethernet hubs operate at layer _. Word processing operates at layer ___.

A

3, 3, 1, 7

B

3, 2, 1, none

C

3, 2, 1, 7

D

3, 3, 2, none

E

All of the above

Client/server environments use a local area network (LAN) to support a network of personal computers, each with its own storage, that are also able to share common devices and software attached to the LAN.

A

True

B

False

Which of the following statements relating to the system of collective bargaining in United Kingdom is true?
1. It is covered under the Trade Unions and Labour Relations Act, 1974.
2. It is covered under the Trade Unions and Labour Relations (Consolidation) Act, 1992.
3. It is covered under the Employment Relations Act, 1999.
4. It is not covered under any legislation.

A

1 and 2

B

2 and 3

C

Only 3

D

Only 4

Bluetooth transceiver devices operate in ______ band.

A

2.4 GHz ISM

B

2.5 GHz ISM

C

2.6 GHz ISM

D

2.7 GHz ISM

Frames from one LAN can be transmitted to another LAN via the device

A

Router

B

Bridge

C

Repeater

D

Modem

E

None of the above

Which of the following describe the DHCP Discover message?
1. It uses `FF:FF:FF:FF:FF:FF` as a layer 2 broadcast.
2. It uses UDP as the Transport layer protocol.
3. It uses TCP as the Transport layer protocol.
4. It does not use a layer 2 destination address.

A

1 only

B

1 and 2

C

3 and 4

D

4 only

The architecture of IoT consists of different layers including which of the following?
i. Application Layer
ii. Sensing Layer
iii. Combination Layer
iv. Network Layer

A

i, ii, iv

B

i, iii, iv

C

ii, iii, iv

D

ii, iii, iv