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Free Practice Questions for the Cisco CCT Routing and Switching 640-692 Exam (2026 Updated)

At Marks4sure, we are dedicated to providing IT professionals with the most accurate and reliable preparation materials for the Cisco 640-692 exam. To support your certification journey, we have made a selection of our premium 2026 CCT Routing and Switching practice questions and answers available completely free. You can take this practice test as many times as you need. Every question includes a detailed, expertly verified explanation to ensure you fully grasp the core security concepts before test day.

Questions 4

Which bits represent the boot field in the configuration register value?

Options:

A.

highest two bits

B.

highest four bits

C.

lowest two bits

D.

lowest four bits

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Questions 5

Which command displays the configuration register setting?

Options:

A.

show config-register

B.

show flash

C.

show running-config

D.

show version

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Questions 6

Which type of memory stores the startup configuration file for the Cisco device?

Options:

A.

Flash

B.

NVRAM

C.

RAM

D.

ROM

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Questions 7

On which three operating systems does HyperTerminal not come pre-installed? (Choose three)

Options:

A.

Windows XP

B.

Windows Vista

C.

Mac OSX

D.

Windows 98

E.

Windows 7

F.

Windows 2000

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Questions 8

The colored wires at one end of the cable in the reverse sequence of the colored wires at the other end of the cable. Which cable does this describe?

Options:

A.

Rolled

B.

Coaxial

C.

Crossover

D.

Straight-through

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Questions 9

What is the default operating mode you are initially logging into a router?

Options:

A.

global configuration

B.

privileged EXEC

C.

ROM monitor

D.

user EXEC

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Questions 10

Which of the following best describes the cable that is used to connect a laptop to an Ethernet port on a Cisco router?

Options:

A.

Crossover

B.

Straight-through

C.

Fiber

D.

Rollover

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Questions 11

When using a modem to provide out-of-band access to a Cisco router, which cable is used to connect the modem to the router?

Options:

A.

DB-25 to RJ-45

B.

RJ-45 to RJ-45

C.

RJ-44 to RJ-45

D.

DB-9 to RJ-45

E.

DB-45 to RJ-45

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Questions 12

What are two possible causes if an Ethernet interface is up and the line protocol is down? (Choose two)

Options:

A.

The Ethernet cable might not be attached properly

B.

There is a speed or duplex mismatch with the remote device

C.

The Ethernet interface has been manually disabled

D.

There is a Layer 2 mismatch in the encapsulation type

E.

Keepalives are not being received by the local device

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Questions 13

Which two of the following are installed fiber-optic connectors? (Choose two)

Options:

A.

subscriber

B.

crossover

C.

multi-dimension

D.

Lucent

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Questions 14

When using a modem to provide out-of-band access to a Cisco router, which cable type is used to connect the wall jack to the modem?

Options:

A.

DB-25 to RJ-11

B.

RJ-11 to Rj-11

C.

RJ-45 to RJ-45

D.

RJ-11 to RJ-45

E.

RJ-11 to DB-9

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Questions 15

Which IOS layer does a server use to keep track of which application communications in which conversation?

Options:

A.

Transport

B.

Network

C.

Session

D.

Application

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Questions 16

Which type of memory stores the decompressed form of the Cisco IOS software and the running configuration?

Options:

A.

Flash

B.

ROM

C.

DRAM

D.

NVRAM

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Questions 17

Which two of the following are true? (Choose two)

Options:

A.

Telnet is preferred over SSH for security reasons.

B.

SSH is a protocol that provides a secure remote access connection to network devices.

C.

When using HyperTerminal to communicate over a TCP/IP network, the SSH protocol is used.

D.

A Telnet network management connection is dropped when a router reboots.

E.

Telnet is a protocol that provides a secure remote access connection to network devices.

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Questions 18

Which type of memory is necessary for a router to boot?

Options:

A.

DRAM

B.

PVDM

C.

NVRAM

D.

VRAM

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Questions 19

Which windows-based text editor is preferred when working with a simple text document such as a Cisco configuration?

Options:

A.

Microsoft Excel

B.

Microsoft Word

C.

Microsoft Notepad

D.

Microsoft Access

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Questions 20

Which interface card is an encryption module?

Options:

A.

NME-VMSS-16

B.

NME-CUSP-522

C.

AIM-VPN/SSL-3

D.

M-1A-OC3-POM

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Exam Code: 640-692
Exam Name: CCT Routing & Switching
Last Update: Jul 29, 2026
Questions: 67

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