CBET Healthcare IT and Networking 5

Question 1

A BIOMED technician is configuring a wireless patient monitoring system. Which Wi-Fi frequency band typically provides better range but is more susceptible to interference in a hospital environment?

Accepted Answer

2.4 GHz

Answer

5 GHz

Answer

60 GHz

Answer

900 MHz

Question 2

What does the HL7 FHIR standard primarily define in the context of healthcare IT interoperability?

Accepted Answer

A RESTful API framework for exchanging healthcare data between systems

Answer

Physical cable specifications for medical networks

Answer

Encryption standards for medical device firmware

Answer

Database schema for EHR storage

Question 3

A biomedical technician needs to verify that a medical device can communicate with a remote server. Which command-line tool tests basic IP reachability?

Accepted Answer

ping

Answer

nslookup

Answer

netstat

Answer

tracert

Question 4

Which network topology is most commonly used in modern hospital environments because it centralizes management and simplifies troubleshooting?

Accepted Answer

Star topology

Answer

Ring topology

Answer

Bus topology

Answer

Mesh topology

Question 5

A hospital implements multi-factor authentication (MFA) for EHR access. Which combination correctly represents MFA?

Accepted Answer

Smart card (something you have) + PIN (something you know)

Answer

Username + password

Answer

Password + security question

Answer

Fingerprint + retina scan

Question 6

A networked medical device's FDA 510(k) clearance documentation specifies it must not be connected to an open internet-facing port. Which network control directly enforces this requirement?

Accepted Answer

Firewall ACL (Access Control List) rules blocking inbound internet traffic to the device

Answer

SNMP community strings

Answer

DHCP reservation

Answer

NTP synchronization

Question 7

When a BIOMED technician replaces a networked ECG machine and the new device cannot reach the DICOM server, which service should be checked first to confirm the device received correct network configuration automatically?

Accepted Answer

DHCP

Answer

DNS

Answer

FTP

Answer

LDAP