e-questions-with-answers-en-explanations-complete-exam. — 99
Questions
Section 1: BigFix Platform Architecture and Components (Questions 1-10)
1 In a multi-tier BigFix deployment, which component is responsible for caching fixlet content and forwarding
reports from agents to the root server, and what protocol does it primarily use for agent communication?
A) Relay; uses HTTP/HTTPS for agent downloads and custom HTTPS for report forwarding.
B) Relay; uses HTTP/HTTPS for agent downloads and standard HTTPS for report forwarding.
C) WebUI; uses HTTPS for both downloads and report forwarding.
D) Root Server; uses HTTPS for agent downloads and HTTP for report forwarding.
Answer: A
Rationale: The Relay caches content and forwards reports. It uses HTTP/HTTPS for agent downloads (pull) and a
custom (non-standard) HTTPS for report forwarding to the root server. Option B is wrong because it says 'standard
HTTPS'—the report forwarding uses a custom protocol. Options C and D incorrectly assign the role to WebUI or
Root Server.
2 During a root server failure, which component can be configured to take over the root server role in a
high-availability setup, and what is the primary requirement for such a failover?
A) A standby root server; requires shared database and identical client registration data.
B) A relay; requires replicated file storage and DNS changes.
C) The WebUI server; requires a separate database instance and manual agent reconfiguration.
D) Any agent; requires a custom script to promote the agent to root server.
Answer: A
Rationale: High availability for the root server is achieved by configuring a standby root server that uses a shared
database (or replicated database) and maintains identical client registration data. Relays cannot assume the root
server role, and WebUI servers are not designed for failover. Agent-based failover is not supported.
3 In a geographically distributed BigFix deployment, what is the impact of placing relays too far from their
assigned agents in terms of network latency and report consolidation?
A) Increased latency for fixlet downloads but no effect on report timeliness because reports are sent directly to
the root server.
B) Increased latency for both downloads and reports, potentially causing report backlogs and delayed visibility.
C) No impact because relays use multicast to broadcast content and agents report via UDP.
D) Only affects the initial registration; after that, agents communicate directly with the root server.
Answer: B
Rationale: Relays serve both as content caches and report forwarders. High latency between agents and relays
increases download times and delays report forwarding to the root server, leading to backlogs. Agents do not
bypass relays for reports; they always go through the assigned relay. Option A is wrong because reports also go
through the relay. Options C and D are incorrect due to protocol and communication path misconceptions.
4 An administrator notices that after a database migration, the BigFix WebUI reports show stale data. Which
component is most likely responsible for caching the data, and what action should be taken to refresh it?
A) The WebUI server caches data; restart the WebUI service to clear the cache.
,B) The root server caches data; run the 'BESAdmin -refresh' command.
C) The database itself caches query results; truncate the cache tables.
D) The relay caches report data; force a synchronization by restarting the relay service.
Answer: A
Rationale: The WebUI server maintains an internal cache of database query results to improve performance. After a
database migration, this cache becomes stale. Restarting the WebUI service clears the cache and forces a fresh read.
The root server does not cache data for WebUI, the database cache is not the issue, and relays do not cache report
data for WebUI.
5 In a large enterprise with over 100,000 endpoints, which architecture minimizes the load on the root server
while ensuring agents receive fixlets in a timely manner?
A) Single root server with multiple relays organized in a hierarchical topology.
B) Multiple root servers in a mesh topology, each serving a subset of agents directly.
C) A single relay acting as a proxy for all agents, with the root server only handling database writes.
D) Direct agent-to-root-server communication with no relays, using bandwidth throttling.
Answer: A
Rationale: A hierarchical relay topology distributes the load: relays cache content and aggregate reports, reducing
the number of connections to the root server. Option B (multiple root servers) is possible but increases complexity
and cost; it is not the minimal approach. Option C is unrealistic for 100k endpoints. Option D would overwhelm
the root server.
6 An administrator configures a relay to use a custom port (e.g., 52311) for agent communication. Which
configuration files on the agent must be updated to ensure the agent connects to the correct relay?
A) actionsite.afxm and masthead.afxm
B) besclient.config and masthead.afxm
C) client settings (via the BigFix Console) and the relay's httpd.conf
D) The agent's registry (Windows) or /etc/opt/BESClient/besclient.config (Linux)
Answer: B
Rationale: The agent's masthead.afxm contains the relay's URL and port, and the besclient.config file contains the
agent's configuration, including the relay address. Changing the port requires updating both files. Option A is
partially correct but actionsite.afxm is not used for relay configuration. Option C is wrong because the relay's
httpd.conf is server-side. Option D omits the masthead.
7 A BigFix environment uses a single root server and multiple relays. After a network segmentation, some agents
cannot reach their assigned relay. What is the most likely behavior of these agents?
A) They will automatically fail over to another relay in the same subnet.
B) They will attempt to contact the root server directly as a fallback.
C) They will stop reporting until a new relay is assigned via the console.
D) They will use multicast to discover a new relay.
Answer: B
Rationale: BigFix agents are designed to fall back to the root server if their assigned relay is unreachable. This
ensures continuity. Option A is incorrect because automatic failover to another relay is not built-in without
additional configuration (e.g., relay affinity). Option C is wrong because agents do not stop; they escalate. Option
D is incorrect; agents do not use multicast for relay discovery.
8 An administrator wants to ensure that the WebUI server can still function if the root server becomes unavailable.
Which deployment architecture supports this?
, A) Deploy the WebUI server on the same machine as a standby root server with a shared database.
B) Deploy the WebUI server on a separate machine that directly accesses the database, independent of the root
server.
C) Deploy multiple WebUI servers in a load-balanced cluster, each with its own database.
D) Deploy the WebUI server with a local cache that replicates the root server's data.
Answer: B
Rationale: The WebUI server can be configured to read directly from the database, allowing it to function even if the
root server is offline. Option A ties it to the root server. Option C is not about root server independence. Option D
is not a standard architecture.
9 In a BigFix deployment, which component is responsible for generating the 'BES Root Server' certificate used
for TLS communication, and what is the default validity period?
A) The root server generates a self-signed certificate with a 10-year validity.
B) The WebUI server generates the certificate with a 5-year validity.
C) The database generates the certificate with a 2-year validity.
D) The relay generates the certificate with a 1-year validity.
Answer: A
Rationale: During installation, the BigFix root server creates a self-signed certificate (BES Root Server certificate)
used for TLS. The default validity is 10 years. Other components do not generate this certificate. Options B, C, and
D are incorrect.
10 An architecture review reveals that all relays are configured to use the same 'reporting' interval. Which of the
following best describes the impact on the root server when the number of relays is increased from 10 to 100?
A) The root server's CPU load increases linearly because each relay sends reports at the same interval.
B) The root server's CPU load remains constant because relays aggregate reports before forwarding.
C) The root server's CPU load decreases because each relay handles fewer agents.
D) The root server's CPU load increases quadratically due to relay-to-relay communication overhead.
Answer: A
Rationale: Each relay independently sends reports to the root server at the configured interval. Increasing the
number of relays proportionally increases the number of report connections, leading to a linear increase in CPU
load on the root server. Option B is incorrect because relays do not aggregate reports from other relays; each relay
sends its own reports. Option C is wrong because the load on the root server does not decrease. Option D is
incorrect because there is no significant relay-to-relay communication in a standard topology.
Section 2: Installation and Configuration of BigFix (Questions 11-20)
11 During the installation of the BigFix Root Server on a Windows Server 2022 system, the installer fails to start
the BigFix Root Server service. The system event log shows a failure related to the 'BigFix Root Server' service
not having the required privilege to log on as a service. Which account configuration is most likely the cause?
A) The service is configured to run under the LocalSystem account, which lacks network access rights.
B) The service account does not have the 'Log on as a service' user right assigned in the Local Security Policy.
C) The service account is a domain admin but the server is in a workgroup, causing authentication failure.
D) The installation was performed using a non-administrator account, so the service cannot start.
Answer: B
Rationale: The error 'log on as a service' indicates missing user right assignment. The correct answer is B. Option A
is incorrect because LocalSystem inherently has this right. Option C is unrelated to privilege. Option D is irrelevant
as installer runs with admin privileges.