A simple device consisting of multiple connector blocks and ports used for cable management is a: Main Distribution Frame (MDF) Demarc Media converter Patch panel

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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A simple device consisting of multiple connector blocks and ports used for cable management is a:
Main Distribution Frame (MDF)
Demarc
Media converter
Patch panel
 
Network connections implemented with the use of a cable modem take advantage of: (Select 3 answers)

Cabling that carries TV signals
Telephone lines
Coaxial cabling
Shared bandwidth
Twisted-pair copper cabling
Dedicated bandwidth
 
Which of the following refer to IoT technologies designed to permit communication between appliances in a home automation network? (Select 2 answers)

Ant+
Z-Wave
Zigbee
RFID
NFC
 
Which of the following tools should be used to locate a cable in a cabling bundle, or to trace individual wires in a cable?

Time-Domain Reflectometer (TDR)
Spectrum analyzer
Multimeter
Toner and probe kit
 
Which of the following DVI cable types does not support analog signal transmission?

DVI-I
DVI-A/D
DVI-D
DVI-A
 
Thunderbolt 3: (Select all that apply)

Provides support for up to 6 devices on a single port
Enables data transfer rate of up to 20 Gbps
Provides the capability to send PCIe/DisplayPort data and power over single cable
Uses USB-C connector
Enables data transfer rate of up to 40 Gbps
Uses Mini DisplayPort (MDP) connector
 
A customer asks you over the phone how much it will cost to upgrade memory on her desktop system to 16GB. She is a capable Windows user and able to access BIOS/UEFI setup using the user power-on password you set up for her. Which action can you ask the customer to perform as you direct her over the phone to get the information you need and develop an estimate of the upgrade’s cost?

Enter info32.exe to determine how much memory is currently installed.
Use BIOS/UEFI to view how much memory is installed and how much memory the system can hold.
Use BIOS/UEFI to show which memory slots are used and how much memory is installed in each slot.
View the System Information window to determine how much memory is currently installed.
 
Which of the following are valid IPv6 addresses? Select all that apply.
Question 27 options:
Fe80::64d2:bd2e::b911
::1
Fe80::64d2:bd2e:fa62:b911
Fe80::g90p:bd2e:fa62:b911
 
A company is building a payment and inventory application on a cloud service using a set of predefined modules. The application can be customized by stacking the modules together into the desired order. Which of the following would best describe this model?

Private
SaaS
IaaS
Hybrid
PaaS
 
Which of these RAID types would require a full restore from a backup after a drive failure?

RAID 1
RAID 5
RAID 1+0
RAID 0
 
Which of the following would be the BEST way to redirect laptop video to an external monitor?

Restart the laptop with the external monitor connected
Connect the external monitor and close the laptop display
Toggle the video with the Fn key
Power down the laptop display from the Control Panel
Install a separate driver for the external monitor
 
Which of these would BEST describe a cloud-based service where the cost is based on the amount of use?
Question 31 options:
Metered
On-demand
Hybrid
Resource pooling
Rapid elasticity
 
Which of these addresses would NOT be used on an internal IP network?

172.29.18.7
192.168.192.168
10.254.254.254
172.14.15.16
10.11.12.13
 
When a SIM is moved from one mobile device to another, all incoming calls will follow the SIM. Which of the following allows this capability?

PRI
VPN
PRL
IMSI
IMEI

You are setting up a Windows 10 desktop computer that requires 3 TB of storage. Which options work (select all that apply)?

 

Install one 3-TB hard drive with the MBR partitioning system and 64-bit Windows 10.

 

Install two 1.5-TB hard drives with the GPT partition systems and 32-bit Windows 10.

 

Install two 1.5-TB hard drives with the MBR partition systems and 64-bit Windows 10.

 

Install two 1.5-TB hard drives with the GPT partition systems and 64-bit Windows 10.

 

As a computer starts up, you see an error message about the HAL. At what point in startup does this error occur?

 

 

When BIOS/UEFI is searching for an OS using devices listed in the boot priority order

 

When Windows attempts to launch the Windows kernel

 

When Windows attempts to launch critical device drivers

 

When Windows attempts to load the user profile

A system administrator would like to centralize the login process for desktops, tablets, and wireless devices. Which of the following services would be the BEST fit for this requirement?

Question 3 options:

 

SIEM

 

Syslog server

 

Endpoint management server

 

Authentication server

 

Embedded system

 

The Windows 10 Disk Management utility status shows that a volume is "Regenerating." Which of these describes this status message?

Question 4 options:

 

A drive in a RAID array has failed

 

A scheduled defragmentation is active

 

A RAID 5 volume is rebuilding data based on parity

 

A RAID 1 volume is copying data between mirrored drives

 

A RAID 0 volume is in the mounting process

 

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