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ITM 301 > Module 1 > Flashcards

Module 1 Flashcards

1
Q

Which of the following OSI layers is responsible for addressing?
a) Layer 1
b) Layer 2
c) Layer 3
d) Layer 4
e) Layer 7

A

Layer 3

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2
Q

Which of the following OSI layers is responsible for encryption?
a) Layer 7
b) Layer 6
c) Layer 5
d) Layer 4
e) Layer 3

A

b) Layer 6

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3
Q

The wireless network IEEE 802.11 is defined in which of the following OSI layers?
a) Network
b) Application
c) Presentation
d) Data link
e) Physical

A

e) Physical

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4
Q

Which of the following OSI layer is responsible for handshaking?
a) Layer 4
b) Layer 5
c) Layer 6
d) Layer 7
e) Layer 1

A

b) Layer 5 (session)

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5
Q

Which of the following hardware devices is responsible for holding the time & data information?
a) RAM
b) ROM
c) Hard drive
d) Motherboard
e) CMOS

A

e) CMOS

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6
Q

A touch screen is an example of which of the following category of hardware devices?
a) Input
b) Output
c) I/O
d) Primary storage
e) Secondary storage

A

c) I/O

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7
Q

A hard disk is an example of which of the following category of devices?
a) Input
b) Output
c) I/O
d) Primary storage
e) Secondary storage

A

e) Secondary storage

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8
Q

How many different bus systems does exist in a computer?
a) 2
b) 3
c) 4
d) 6
e) None of the above

A

c) 4

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9
Q

What is the port number of DNS?
a) 21
b) 25
c) 80
d) 110
e) None of the above

A

e) None of the above

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10
Q

ICMP and IGMP protocols belong to which of the following OSI layers?
a) Presentation
b) Session
c) Application
d) Network
e) Transport

A

d) Network

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11
Q

Which of the following protocols is a connection-less protocol?
a) HTTP
b) IP
c) HTTPS
d) UDP
e) TCP

A

d) UDP

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12
Q

Which of the following Ip addresses is referred to a loopback address?
a) 10.1.1.1
b) 172.16.0.1
c) 192.168.0.1
d) 224.0.0.1
e) 127.0.0.1

A

e) 127.0.0.1

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13
Q

Which of the following IP addresses belongs to the multimedia range of addresses?
a) 10.1.1.1
b) 172.16.0.1
c) 192.168.0.1
d) 224.0.0.1
e) 127.0.0.1

A

d) 224.0.0.1

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14
Q

Which of the following IP addresses is an APIPA address?
a) 169.254.1.1
b) 172.16.0.1
c) 192.168.0.1
d) 10.10.10.10
e) 127.0.0.1

A

a) 169.254.1.1

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15
Q

Considering the IP address of 192.168.1.154 and its default subnet mask, which of the following is the host address?
a) 192
b) 154
c) 192.168
d) 192.168.2
e) 192.168.1.154

A

b) 154

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16
Q

What is the port number of SMTP?
a) 110
b) 22
c) 25
d) 124
e) 53

A

c) 25

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17
Q

Which of the following protocols can be used to read or download an email?
a) SMTP
b) POP3
c) FTP
d) IMAP4
e) Both B & D

A

e) Both B & D

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18
Q

Given the IP address of 129.29.139.20 and its default subnet mask, what is the network address?
a) 20
b) 139.20
c) 29.239.20
d) 129.29
e) None of the above

A

d) 129.29

19
Q

A TCP/IP socket is defined as:
a) IP address
b) Port number
c) UDP
d) TCP
e) Both A & B

A

e) Both A & B

20
Q

Which of the following servers can be placed in DMZ?
a) Web
b) FTP
c) Email
d) DNS
e) All of the above

A

e) All of the above

21
Q

Dynamic IP addresses are automatically assigned by a ____ server.
a) DNS
b) VPN
c) NAT
d) DHCP
e) All of the above

A

d) DHCP

22
Q

Which of the following commands provides information about active TCP & UDP connections?
a) Ipconfig/all
b) Tracert
c) Netstat
d) Ping
e) Pathping

A

c) Netstat

23
Q

The address 10.43.130:23 is referred to as a(n) ______
a) IPv4
b) IPv6
c) Port
d) Physical node
e) Socket

A

e) Socket

24
Q

Which of the following commands is used to query a DNS Server?
a) Ipconfig
b) Tracert
c) Nslookup
d) Nbstat
e) Ping

A

c) Nslookup

25
Q

Which type of DNS record identifies an email server?
a) AAAA record
b) CNAME record
c) MX record
d) PTR record
e) SRV record

A

c) MX record

26
Q

Which of the following servers hides internal IP addresses from external network?
a) DNS
b) NAT
c) DHCP
d) Mail
e) None of the above

A

b) NAT

27
Q

What is the default lease time of a DHCP server?
a) 2 days
b) 4 days
c) 6 days
d) 8 days
e) Unlimited

A

e) Unlimited

28
Q

A device that operates at Layer 3 and up is called a ____
a) Switch
b) Router
c) Hub
d) Gateway
e) None of the above

A

d) Gateway

29
Q

This device operates at data link layer
a) Switch
b) Hub
c) Router
d) Gateway
e) None of the above

A

a) Switch

30
Q

This server or device processes the assignment of a TCP port number to each ongoing session between a local host and an Internet host
a) DHCP
b) Router
c) NAT
d) Gateway
e) PAT

A

e) PAT

31
Q

IGMP operates at the ______ layer of OSI model to manage multicasting
a) Network
b) Transport
c) Session
d) Physical
e) Application

A

a) Network

32
Q

A TCP handshaking is processed in _____ steps
a) 2
b) 3
c) 4
d) 5
e) 8

A

b) 3

33
Q

The amount of data that could be theoretically transmitted during a given period of time is called ______
a) Throughput
b) Speed
c) Bandwidth
d) Baseband
e) Broadband

A

c) Bandwidth

34
Q

A paragraph of a text document contains approximately _____ data
a) One MB
b) One Mbps
c) One KB
d) One Giga bits
e) Ten bytes

A

c) One KB

35
Q

An extended ASCII table contains values between _____ and _____
a) 1, 128
b) 0, 127
c) 128, 254
d) 127,256
e) 128, 255

A

e) 128, 255

36
Q

Which of the following standards is designed for structural cabling for commercial building wiring standard?
a) IEEE 802.1
b) IEEE 802.3
c) TIA/EIA 568 standard
d) ISO 320000
e) OSI layer 7

A

c) TIA/EIA 568 standard

37
Q

The cross talk issue is associated with which of the following type of cables?
a) Twisted pair cable
b) 10Base2
c) Coaxial
d) Fiber optic
e) None of the above

A

a) Twisted pair cable

38
Q

Which of the following multiplexing technologies offers a fewer number of fiber optic channels?
a) FDM
b) STDM
c) WDM
d) DWDM
e) CWDM

A

e) CWDM

39
Q

What is the maximum cable length supported by the 100BaseTX standard?
a) 100 meters
b) 185 meters
c) 500 meters
d) 25 meters
e) 5000 meters

A

a) 100 meters

40
Q

What is the maximum cable length supported by the 10Base5 standard
a) 100 meters
b) 185 meters
c) 500 meters
d) 25 meters
e) 5000 meters

A

c) 500 meters

41
Q

What is the maximum speed of Cat3 associated with the Token Ring Topology?
a) 100 mbps
b) 10 mbps
c) 1 mbps
d) 3 mbps
e) 4 mbps

A

e) 4 mbps

42
Q

Which of the following cable connectors is/are associated with a Single Mode Fiber (SMF)?
a) MT-RJ
b) SC
c) ST
d) LC
e) Both B & C

A

e) Both B & C

43
Q

What is the maximum cable length of a 10Base-ER cable?
a) 550 meters
b) 5000 meters
c) 10,000 meters
d) 1500 meters
e) None of the above

A

e) None of the above

ITM 301 (1 decks)

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