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CompTIA A+ > 1101 Cont. Cont. Cont. > Flashcards

1101 Cont. Cont. Cont. Flashcards

1
Q

A type of WLAN that enables network access through a mobile device that acts as a portable WAP.

A

Mobile hotspot

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2
Q

Facilitates the enforcement of mobile device policies and procedures.

A

MDM

Mobile Device Management

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3
Q

What 3 things does Telnet do?

A
  1. Provides username & password authentication
  2. Transmits data in an unencrypted form
  3. Enables remote login and command execution
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4
Q

What 2 things are the SMTP protocol used for?

A
  1. Sending email messages from a client device
  2. Sending email messages between mail servers
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5
Q

An API that enables communication between hosts on a LAN?

Hint: N…

A

NetBIOS

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6
Q

Fill in the Blank

The function of the NetBT protocol is to allow NetBIOS services to be used over ____ networks.

A

The function of the NetBT protocol is to allow NetBIOS services to be used over TCP/IP networks.

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7
Q

A Microsoft-proprietary remote-access protocol providing a user with graphical interface for connecting to another computer over a network.

A

RDP

Remote Desktop Protocol

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8
Q

Which port enables the FTP’s Data Connection for sending file data?

  1. UDP Port 20
  2. TCP Port 20
  3. UDP Port 21
  4. TCP Port 21
A

TCP Port 20

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9
Q

The FTP’s Control Connection for administering a session is established through which port?

TCP or UDP?

Hint: Port 2_

A

TCP Port 21

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10
Q

Which port is assigned to the Domain Name System (DNS)?

Hint: Port 5_

A

Port 53

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11
Q

What 2 ports does Dynamic Host Configuration Protocol (DHCP) run on?

TCP or UDP?

Hint: Port 6_

A

UDP Port 67
and
UDP Port 68

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12
Q

Which port does the SSH protocol run on?

TCP or UDP?

Hint: Port 2_

A

TCP Port 22

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13
Q

What TCP port is used by Telnet?

Hint: Port 2_

A

Port 23

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14
Q

TCP port 25 is used by…

A

SMTP

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15
Q

What port does Post Office Protocol v3 (POP3) use?

TCP or UDP?

A

TCP Port 110

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16
Q

What are the 3 port numbers reserved for NetBIOS services?

Hint: 1 _ _

A

137, 138, and 139

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17
Q

Which TCP port is used by the Internet Message Access Protocol (IMAP)?

Hint: Port _ 4 _

A

Port 143

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18
Q

An SNMP management station receives SNMP notifications from Agents on UDP port…

  1. 161
  2. 137
  3. 162
  4. 138
A

Port 162

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19
Q

An SNMP Agent receives requests on UDP port…

  1. 161
  2. 137
  3. 162
  4. 138
A

Port 161

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20
Q

TCP port 389 is the default network port for…

Hint: _ _ _ P

A

LDAP

Lightweight Directory Access Protocol

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21
Q

What port is used by HTTPS?

TCP or UDP?

Hint: Port 4 _ _

A

TCP Port 443

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22
Q

Which protocols run on TCP port 445?

Hint: _ _ _ / _ _ _ _

A

SMB/CIFS

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23
Q

A network technician uses Remote Desktop Protocol (RDP) client on their Windows OS to remotely troubleshoot a problem on another Windows machine. Which of the following ports needs to be opened for the built-in Windows RDP server to allow this type of network connection?

Hint: TCP Port 3 _ _ _

A

TCP Port 3389

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24
Q

A data-link layer device designed to forward frames between network segments.

A

Switch

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25
Q

What frequency range does Bluetooth use?

A

2.4 GHz

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26
Q

What are the characteristic features of the IEEE 802.11a wireless standard? (Select 2 answers)

  1. 2.4 GHz frequency band
  2. Maximum data signaling rate of 54 Mbps
  3. 5.0 GHz frequency band
  4. Maximum data signaling rate of up to 600 Mbps
  5. 5.4 GHz frequency band
  6. Maximum data signaling rate of 11 Mbps
A

Maximum data signaling rate of 54 Mbps
and
5.0 GHz frequency band

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27
Q

Which of the answers listed below refer to the IEEE 802.11b wireless standard? (Select 2 answers)

  1. Maximum data signaling rate of 11 Mbps
  2. 2.0 GHz frequency range
  3. Maximum data signaling rate of 54 Mbps
  4. 5.0 GHz frequency range
  5. Maximum data signaling rate of up to 600 Mbps
  6. 2.4 GHz frequency range
A

Maximum data signaling rate of 11 Mbps
and
2.4 GHz frequency range

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28
Q

Which of the following answers refer to the IEEE 802.11g wireless standard? (Select 2 answers)

  1. Maximum data signaling rate of up to 600 Mbps
  2. 5.4 GHz frequency band
  3. Maximum data signaling rate of 54 Mbps
  4. 2.4 GHz frequency range
  5. Maximum data signaling rate of 11 Mbps
  6. 5.0 GHz frequency range
A

Maximum data signaling rate of 54 Mbps
and
2.4 GHz frequency range

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29
Q

The characteristic features of the IEEE 802.11n wireless standard include: (Select all that apply)

  1. Multiple Input / Multiple Output (MIMO)
  2. Maximum data signaling rate of 54 Mbps
  3. 2.4 GHz frequency band
  4. Multi-User Multiple Input / Multiple Output (MU-MIMO)
  5. 5.0 GHz frequency band
  6. Maximum data signaling rate of up to 600 Mbps
A

Multiple Input / Multiple Output (MIMO)
2.4 GHz frequency band
5.0 GHz frequency band
Maximum data signaling rate of up to 600 Mbps

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30
Q

Which of the following answers refers to the features of the IEEE 802.11ac (WiFi 5) wireless standard? (Select 3 answers)

  1. Multiple Input / Multiple Output (MIMO)
  2. Maximum data signaling rate of up to 3.39 Gbps
  3. 5.0 GHz frequency band
  4. Maximum data signaling rate of up to 6.933 Gbps
  5. Multi-User Multiple Input / Multiple Output (MU-MIMO)
  6. Maximum data signaling rate of up to 9.607 Gbps
  7. 2.4 GHz frequency band
A

5.0 GHz frequency band
Maximum data signaling rate of up to 6.933 Gbps
Multi-User Multiple Input / Multiple Output (MU-MIMO)

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31
Q

What are the characteristics of the IEEE 802.11ax (WiFi 6) wireless standard? (Select all that apply)

  1. Maximum data signaling rate of up to 3.39 Gbps
  2. 5.0 GHz frequency band
  3. Multi-User Multiple Input / Multiple Output (MU-MIMO)
  4. Maximum data signaling rate of up to 6.933 Gbps
  5. 2.4 GHz frequency band
  6. Maximum data signaling rate of up to 9.607 Gbps
  7. Multiple Input / Multiple Output (MIMO)
A

5.0 GHz frequency band
Multi-User Multiple Input / Multiple Output (MU-MIMO)
2.4 GHz frequency band
Maximum data signaling rate of up to 9.607 Gbps

32
Q

Which 2 protocols provide the AAA functionality?

A

TACACS+
and
RADIUS

Terminal Access Controller Access-Control System

Remote Authentication Dial-In User Service

33
Q

Fill in the Blank

IPv6 addresses are expressed with the use of ____ numbers.

A

IPv6 addresses are expressed with the use of Hexadecimal numbers.

Hexadecimal numbers are numbers written in base 16, using the digits 0–9 and the letters A–F.

34
Q

Which 3 DNS TXT records are used for spam management?

A

SPF, DKIM, and DMARC

35
Q

An open standard defining a technical method to prevent electronic mail sender address forgery.

A

SPF

Sender Policy Framework

36
Q

A DNS TXT record that allows the owner of a domain to specify all the servers authorized to send mail from their domain?

A

SPF

Sender Policy Framework

37
Q

A DNS TXT record containing instructions for the recipient of an email message on how to handle emails that do not align with the sender’s mail policies?

A

DMARC

Domain-based Message Authentication, Reporting, and Conformance

38
Q

A system that uses public network (such as the Internet) as a means for creating private encrypted connections between remote locations.

39
Q

What would be of help in determining the optimal placement of a WAP?

A

WiFi analyzer

40
Q

A traffic monitoring device placed between two points in a network infrastructure.

41
Q

What type of cabling does 1000BASE-T standard use?

What are its transfer rates?

A

Twisted-pair copper cabling

Transfer rates of up to 1000 Mbps or 1 Gbps

42
Q

True or False?

10GBASE-T is a standard for 10 Gbps connections over twisted-pair copper cabling.

43
Q

Which of the following answers refer(s) to the characteristic feature(s) of Category 5 (Cat 5) cabling? (Select all that apply)

Coaxial cabling, 100 Mbps transfer rate over 2 pairs of cables (100BASE-T networks), F-type connector, 55-meter cable segment length, 1 Gbps transfer rate over all 4 pairs of cables (1000BASE-T networks), BNC connector, 100-meter cable segment length, 10 Gbps transfer rate over all 4 pairs of cables (10GBASE-T networks), Twisted-pair copper cabling, RJ45 connector, Fiber-optic cabling

A

100 Mbps transfer rate over 2 pairs of cables (100BASE-T networks)

1 Gbps transfer rate over all 4 pairs of cables (1000BASE-T networks)

100-meter cable segment length

Twisted-pair copper cabling

RJ45 connector

44
Q

Which of the answers listed below describe(s) the characteristics of Category 5e (Cat 5e) cabling? (Select all that apply)

BNC connector, 100-meter cable segment length, Coaxial cabling, Twisted-pair copper cabling, Fiber-optic cabling, 1 Gbps transfer rate over 2 pairs of cables (1000BASE-T networks), RJ45 connector, 55-meter cable segment length, 1 Gbps transfer rate over all 4 pairs of cables (1000BASE-T networks), F-type connector

A

100-meter cable segment length

Twisted-pair copper cabling

RJ45 connector

1 Gbps transfer rate over all 4 pairs of cables (1000BASE-T networks)

45
Q

An Ethernet network cable segment implemented with the use of twisted-pair copper cabling typically covers a maximum distance of how many meters?

A

100 meters

46
Q

What is the maximum allowable cable length for USB 2.0?

Meters

47
Q

What is the practical cable length limitation for USB 3.x?

Meters

48
Q

What is an older type of serial cable used for connecting modems, printers, mice, and other peripheral devices?

Hint: R _ - _ _2

49
Q
  1. What is the data transfer rate of SATA revision 1.0?
  2. What is the maximum cable length?

In Gbps and Meters

A
  1. 1.5 Gbps data transfer rate
  2. Maximum cable length of 1 meter
50
Q

A single Serial ATA (SATA) data cable can be used to connect a motherboard slot with how many devices?

51
Q

The 2 characteristic features of SATA revision 3.0 include:

  1. 32 Gbps data transfer rate
  2. Maximum cable length of 2 meters
  3. 16 Gbps data transfer rate
  4. Maximum cable length of 1 meter
  5. 6 Gbps data transfer rate
  6. Maximum cable length of 3 meters
A

Maximum cable length of 1 meter
and
6 Gbps data transfer rate

52
Q

Finish the Sentence

SCSI ID identifies…

A

…physical devices on a SCSI chain.

53
Q

Which of the following requires termination?

  1. SCSI chain
  2. ATA
  3. SATA
  4. PATA
A

SCSI chain

54
Q

What are 3 examples of hot-swappable drives?

A

USB, SATA, and eSATA drives

55
Q
  1. What type of cable uses an RJ11 connector?
  2. What 2 things are they used for?
A
  1. Twisted-pair copper cabling
  2. Telephone equipment and Dial-up networking
56
Q
  1. What type of cable is RG-59?
  2. Is it suitable for short or long -distance runs?
  3. What is it used for?
A
  1. Coaxial cabling
  2. Suitable for short-distance cable runs
  3. Used for analog video and CCTV installations
57
Q
  1. What type of cable is RG-6?
  2. Is it suitable for short or long -distance runs?
  3. What is it used for?
A
  1. Coaxial cabling.
  2. Suitable for long-distance cable runs.
  3. Used for cable television, satellite television, and cable modems.
58
Q

Which of the answers listed below refer(s) to F-type connector? (Select all that apply)

Coaxial cabling, Used for cable television and satellite television and cable modems,
RG-59/RG-6 cabling, Copper cabling connector, Used for analog video and CCTV installations, Connector equipped with a screw-on locking mechanism, Fiber-optic cabling connector, Twisted-pair cabling

A

Coaxial cabling

Used for cable television and satellite television and cable modems

RG-59/RG-6 cabling

Copper cabling connector

Used for analog video and CCTV installations

Connector equipped with a screw-on locking mechanism

59
Q

What is a proprietary connector type that features symmetrical/reversible connector plug?

60
Q

What connector type is used for RS-232 serial communications?

Hint: D ____

61
Q

Which type of cabling takes advantage of the 19-pin Type A connector?

62
Q

What are the characteristic features of the Double Data Rate 4 Synchronous Dynamic Random-Access Memory (DDR4 SDRAM)? (Select 3 answers)

  1. 32 GB maximum capacity per memory module
  2. 288 contact pins
  3. 64 GB maximum capacity per memory module
  4. A notch on the RAM module contact surface prevents the installation of incompatible memory types
  5. 240 contact pins
  6. Backwards compatible with earlier DDR SDRAM versions
A

288 contact pins

64 GB maximum capacity per memory module

A notch on the RAM module contact surface prevents the installation of incompatible memory types

63
Q

What are the characteristic features of conventional PCI? (Select all that apply)

  1. Serial interface
  2. 32-bit bus width
  3. Maximum throughput of up to 1064 MB/s
  4. 64-bit bus width
  5. Parallel interface
  6. Maximum throughput of up to 533 MB/s
A

32-bit bus width

64-bit bus width

Parallel interface

Maximum throughput of up to 533

64
Q

Peripheral Component Interconnect Express (abbr. as PCIe) is a high-speed, serial expansion bus designed as a replacement for…

A

PCI, PCI-X, and AGP

65
Q

How many pins are on the main power connector used in modern ATX power supplies?

66
Q

Which of the answers listed below refer(s) to the feature(s) of UEFI? (Select all that apply)

  1. Mouse support
  2. DRM support
  3. Support for storage drives with a maximum of 4 partitions per drive
  4. GUI mode
  5. Secure boot
  6. Designed as a replacement for BIOS
  7. Support for partitions/storage drives of up to 2TB
  8. Network access
A

Mouse support

DRM support

GUI mode

Secure boot

Designed as a replacement for BIOS

Network access

67
Q

Which of the following answers refer(s) to the characteristic features of TPM? (Select all that apply)

  1. Typically in the form of a chip embedded into computer motherboard
  2. International standard for a secure cryptoprocessor
  3. Designed to secure hardware through cryptographic functions
  4. Typically in the form of an expansion card or an external device
A

Typically in the form of a chip embedded into computer motherboard

International standard for a secure cryptoprocessor

Designed to secure hardware through cryptographic functions

TPM = Trusted Platform Module

68
Q

Which of the answers listed below refer(s) to HSM? (Select all that apply)

  1. Typically in the form of a chip embedded into computer motherboard
  2. International standard for a secure cryptoprocessor
  3. Designed to secure hardware through cryptographic functions
  4. Typically in the form of an expansion card or an external device
A

Designed to secure hardware through cryptographic functions

Typically in the form of an expansion card or an external device

HSM = Hardware Security Module

69
Q

A set of Intel CPU hardware enhancements improving support for virtualization is referred to as:

  1. EPV
  2. VT-x
  3. Catalyst
  4. Hyper-V
70
Q

Which of the following answers refers to hardware virtualization enhancements developed by AMD for its CPUs?

  1. Hyper-V
  2. AMD Catalyst
  3. VT-x
  4. AMD-V
71
Q

Office equipment that combines the functionality of multiple devices is called…

A

MFD
or
MFP

MFD = Multifunction Device
MFP = Multifunction Printer

72
Q

Access to scanned documents over a network can be implemented with the use of:

  1. Email service
  2. SMB/CIFS protocols
  3. Cloud services
  4. All of the above
A

All of the above

SMB/CIFS = Server Message Block/Common Internet File System.
CIFS is an early version of SMB, and is now considered an outdated dialect.

73
Q

What MFD/MFP feature optimizes processing of multi-page documents?

A

ADF

Automatic Document Feeder

74
Q

What is Metered service?

A

Metered services charge customers based on actual resource usage.

Also known as pay-per-use or consumption-based pricing.

This includes computing power, storage, or network bandwidth used.

75
Q

What is Measured service?

A

Measured Service in Cloud Computing refers to the ability to monitor and control computing resources usage.

It involves continuously tracking the consumed resources, such as storage, processing power, and network bandwidth, which enables transparency for both the provider and users.

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