CompTIA Network+ (N10-007) : 6 Practice Exams - 2019 Set 4

What is the default subnet mask for a class C network?



Options are :

  • B. 225.225.0.0
  • D. 225.255.255.255
  • A. 255.0.0.0
  • C. 255.255.255.0 (Correct)

Answer : C. 255.255.255.0

JK0-802 CompTIA A+ Certification Exam Set 2

When data is sent to a system on a switch, the data is sent to what port(s)?



Options are :

  • D. All ports on the uplinked hub
  • C. All ports on the immediate hub and any uplinked hubs
  • A. The port of the destination system (Correct)
  • B. All ports on the immediate hub, but not the any uplinked hubs

Answer : A. The port of the destination system

What is an AUI connector?



Options are :

  • D. Same as an RJ-45 connector
  • A. A 9-pin DB male connector
  • B. A 15-pin D female connector (Correct)
  • C. A 25-pin D female connector

Answer : B. A 15-pin D female connector

When data is sent to a system on a hub, the data is sent to which port(s) on the hub?



Options are :

  • A. The port of the destination system
  • D. All ports on only the linked hub
  • C. All ports on the immediate hub and any linked hubs (Correct)
  • B. All ports on the immediate hub but not any linked hubs

Answer : C. All ports on the immediate hub and any linked hubs

JK0-019 CompTIA E2C Network + Certification Exam Set 10

How many bits in an IP address?



Options are :

  • A. 8 bits
  • D. 96 bits
  • B. 32 bits (Correct)
  • C. 48 bits

Answer : B. 32 bits

Which of the following types of hubs does not regenerate the signal and therefore is not a

repeater?



Options are :

  • B. Hybrid
  • D. Switching hub
  • A. Active
  • C. Passive (Correct)

Answer : C. Passive

Bob is having trouble pinging addresses by their FQDN, but he can seem to ping them by their

IP address. What should you do to help Bob?



Options are :

  • C. Make sure that the system Bob is trying to connect to is in the LMHOSTS file.
  • D. Make sure that the system Bob is trying to connect to is on the network.
  • A. Verify Bobís WINS setting in TCP/IP.
  • B. Verify Bobís DNS setting in TCP/IP. (Correct)

Answer : B. Verify Bobís DNS setting in TCP/IP.

SY0-401 CompTIA Security+ Certification Practice Exam Set 9

Which network device is used to connect systems together in a Token Ring environment?



Options are :

  • C. Multisplit add transmission unit
  • A. Multisensing action unit
  • D. Multistation action unit
  • B. Multistation access unit (Correct)

Answer : B. Multistation access unit

Which of the following devices is used to prepare the digital data for transmission over the

PSTN?



Options are :

  • C. Modem (Correct)
  • B. CSU/DSU
  • A. ISDN modem
  • D. NIC

Answer : C. Modem

Which protocol is responsible for logical addressing and delivery of packets?



Options are :

  • A. ICMP
  • D. UDP
  • C. IP (Correct)
  • B. TCP

Answer : C. IP

SY0-401 CompTIA Security+ Certification Practice Exam Set 7

Which layer of the OSI model does the IP protocol run at?



Options are :

  • A. Layer 2
  • B. Layer 3 (Correct)
  • C. Layer 4
  • D. Layer 5

Answer : B. Layer 3

Which of the following devices is used to connect to digital phone lines?



Options are :

  • C. Modem
  • A. ISDN modem (Correct)
  • B. CSU/DSU
  • D. NIC

Answer : A. ISDN modem

In order for a NIC to interact with the computer, what needs to be installed?



Options are :

  • D. Nothing
  • C. A bus, which enables the interface card to communicate through the various topologies of the Internet
  • A. The appropriate documentation for the user to take advantage of the features of the interface card
  • B. A driver, which is software that enables the NIC and the computer to communicate with each other (Correct)

Answer : B. A driver, which is software that enables the NIC and the computer to communicate with each other

JK0-015 CompTIA E2C Security+ 2008 Edition Practice Exam Set 6

What is the well-known port number for the HTTP service?



Options are :

  • C. 80 (Correct)
  • A. 20
  • D. 25
  • B. 21

Answer : C. 80

Which networking feature allows you to group ports on a switch to create a broadcast domain?



Options are :

  • C. MANs
  • A. WANs
  • B. VLANs (Correct)
  • D. CANs

Answer : B. VLANs

Which type of network component enables each device to have the full bandwidth of the

medium when transmitting?



Options are :

  • B. Repeater
  • D. Transceiver
  • A. Hub
  • C. Switch (Correct)

Answer : C. Switch

SY0-401 CompTIA Security+ Certification Practice Exam Set 1

Which network service is responsible for resolving (or converting) FQDNs to IP addresses?



Options are :

  • B. WINS
  • A. DNS (Correct)
  • D. Server
  • C. DHCP

Answer : A. DNS

Which network service is responsible for assigning IP addresses out to systems on the network

when they boot up?



Options are :

  • B. WINS
  • A. DNS
  • C. DHCP (Correct)
  • D. Server

Answer : C. DHCP

Which type of hub enables more than one type of cable or medium to connect to it?



Options are :

  • C. Hybrid (Correct)
  • A. Passive
  • D. Multistation access unit
  • B. Active

Answer : C. Hybrid

Comptia A+ (220-801) Certification Exam Practice Test Set 3

Which network service is responsible for assigning IP addresses out to clients on the network?



Options are :

  • B. WINS
  • D. NFS
  • C. DHCP (Correct)
  • A. NAT

Answer : C. DHCP

Which protocol is responsible for sending e-mail across the Internet?



Options are :

  • C. HTTP
  • D. SMTP (Correct)
  • B. IMAP4
  • A. POP3

Answer : D. SMTP

Which protocol is responsible for connection-oriented communication?



Options are :

  • B. IP
  • C. UDP
  • A. TCP (Correct)
  • D. ICMP

Answer : A. TCP

CompTIA Network+ N10 006 Set 6

Which layer of the OSI model does a bridge run at?



Options are :

  • A. Layer 4
  • C. Layer 3
  • D. Layer 2 (Correct)
  • B. Layer 1

Answer : D. Layer 2

Which of the following layers does a gateway run at (select the best answer)?



Options are :

  • A. Layer 4
  • B. Layer 1
  • D. All layers (Correct)
  • C. Layer 5

Answer : D. All layers

Which networking device routes data used by a routable protocol but bridges data for

nonroutable protocols?



Options are :

  • A. Router
  • D. Brouter (Correct)
  • C. Gateway
  • B. Bridge

Answer : D. Brouter

SY0-401 CompTIA Security+ Certification Practice Exam Set 3

Which protocol is responsible for error reporting and status information?



Options are :

  • D. IP
  • B. TCP
  • C. UDP
  • A. ICMP (Correct)

Answer : A. ICMP

Which type of device is responsible for connecting dissimilar networking environments

together?



Options are :

  • C. Gateway (Correct)
  • A. Router
  • B. Bridge
  • D. Switch

Answer : C. Gateway

Which layer of the OSI model does a router run at?



Options are :

  • A. Layer 4 (Correct)
  • D. Layer 2
  • B. Layer 1
  • C. Layer 3 (Correct)

Answer : A. Layer 4 C. Layer 3

HT0-201 CEA- CompTIA DHTI+ Certification Practice Exam Set 6

What is the subnet mask for 171.103.2.30?



Options are :

  • B. 255.255.0.0 (Correct)
  • D. 255.255.255.255
  • C. 255.255.255.0
  • A. 255.0.0.0

Answer : B. 255.255.0.0

How many octets in an IP address?



Options are :

  • C. 3
  • A. 1
  • B. 2
  • D. 4 (Correct)

Answer : D. 4

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