Comptia (SK0-004) Exam Questions And Answers page 22
A server technician is enforcing server hardening on Telnet ports in DMZ-facing servers. Which of the following ports should the technician block on the company firewall?
23
123
143
Server Hardware
Server Networking
A server technician is installing a new server and configuring the newly installed OS. Which of the following steps should be performed FIRST after booting the OS?
Create a backup.
Address security concerns.
Connect to the network.
Join to the domain.
Server Administration
A server technician is investigating a potential data breach. It is believed that the breach occurred via telnet access. Which of the following could validate this hypothesis?
Port scanner
Cipher tools
Checksum analyzer
TDR
Server Administration
Security
A server technician is notified that a server IP address is changing on the network. The technician changes the static IP address on the NIC to match the new address. However, when the technician issues the nslookup command with the hostname of the machine, the old IP address assignment is still being reported. The technician also performs a reverse DNS lookup using the old IP and verifies the FQDN of the server is reported. Given this scenario, which of the following should the technician inspect to resolve this issue? (Select TWO).
DNS CNAME record type
DNS A record type
DNS PTR record type
DNS SRV record type
DNS MX record type
Storage
Security
A server technician is performing a server installation. This server must be able to resolve host names for users running a variety of client operating systems. At a minimum, which of the following services should be enabled on the new server? (Select TWO).
NAT
DNS
LDAP
WINS
SNMP
DHCP
Server Administration
Security
A server technician is procuring and installing a single-phase rack PDU that will meet the following requirements:
• Maximum line current per phase: 30A
• Rate current per phase: 24A
• Maximum current draw: 6 x 16A
• Nominal voltage: 208V
Based on these requirements, which of the following can be implied regarding load capacity?
• Maximum line current per phase: 30A
• Rate current per phase: 24A
• Maximum current draw: 6 x 16A
• Nominal voltage: 208V
Based on these requirements, which of the following can be implied regarding load capacity?
Purchase a PDU with a minimum load capacity of 2kVA.
Purchase a PDU with a minimum load capacity of 3kVA.
Purchase a PDU with a minimum load capacity of 4kVA.
Purchase a PDU with a minimum load capacity of 5kVA.
Server Administration
Security
A server technician is procuring rail kits for a 2U rack mount server. Company policy dictates all rail kits must allow full extension of the system out of the rack. Given these requirements, which of the following rail kit types should the technician obtain?
Static rail kit
Sliding rail kit
Rail kit ears
Sliding shelf rails
Server Administration
Server Hardware
A server technician is replacing a web server in an organization. The new server has two integrated NICs. Which of the following describes how the NICs should be configured for fault protection?
The NICs should be configured separately with one MAC address.
The NICs should be placed into a team with one MAC address.
The NICs should be configured separately with two MAC addresses.
The NICs should be placed into a team with two MAC addresses.
Networking
A server technician is reviewing a list of WWNs within a SAN storage array before provisioning additional LUNs to VMs. The purpose is to ensure only specific HBAs will have access to a particular LUN. Which of the following BEST describes the technician s purpose?
Direct access bridging
LUN zoning
LUN masking
NIC teaming
Storage
Security
A server technician is setting up a 42U rack. The technician needs to install a 5U cable tray spacer at the 42U position. Which of the following is the amount of space the 5U cable tray spacer is taking up?
5.75in (14.6cm)
6.75in (17.1cm)
8.75in (22.2cm)
11.75in (29.8cm)
Server Administration
Server Hardware
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