EX200 Essential Tools Practice Question
Which command displays the current system time, timezone, and whether NTP synchronization is active?
⚠ Common exam trap
Candidates often choose `ntpq -p` (option A) because they associate it with NTP, but they overlook that it does not show the system time or timezone, which the question explicitly requires.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
timedatectl
The `timedatectl` command (option C) is the correct tool in Red Hat Enterprise Linux (RHEL) for querying and configuring system time, timezone, and NTP synchronization status. It displays the current local time, timezone, and whether NTP is active or enabled in a single, clear output, making it the standard utility for these tasks in systemd-based systems.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
ntpq -p
Why it's wrong here
ntpq -p queries the local NTP daemon and prints a table of configured peer servers, including their stratum, polling interval, reachability, and offset/jitter values. It reports synchronization status with upstream time sources, not the system's current wall-clock time or the configured timezone. Even if NTP is actively working, the peer table does not include the local time or the zone name, so it cannot answer a question asking for both the current time and the timezone.
- ✗
date
Why it's wrong here
The date command prints the current system date and time according to the format string, and it can display a timezone abbreviation like EST or UTC if '%Z' is specified, but it does not show the full timezone database name (e.g., America/New_York) or any NTP status. The abbreviation is inherently ambiguous because multiple zones can share the same short form, and date simply reflects whatever the system clock currently reads without indicating whether the timezone is set consistently. Since it only provides the current time (with an optional abbreviation), it falls short of displaying the system timezone identifier as a configuration detail.
- ✓
timedatectl
Why this is correct
timedatectl is the correct command because it gives a consolidated, systemd-based view of the time and timezone configuration. Running it with no arguments prints local time, universal time (UTC), RTC time, the currently configured timezone (e.g., 'Europe/Amsterdam'), and whether NTP synchronization is active or enabled. It also supports subcommands like set-timezone to change the configuration, making it the standard utility for this purpose on modern Linux distributions. Thus it directly and unambiguously displays both the current system time and the timezone, plus related status information.
- ✗
cal
Why it's wrong here
cal displays a text-based calendar for a specified month or year, such as a grid of days for the current month. It does not consult or reveal the system time at all—it only computes the layout of days based on the requested period, and it has no concept of the system timezone. Consequently, it cannot show the current time or the timezone identifier, so it is completely unrelated to the requested information.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This EX200 practice question is part of Courseiva's free Red Hat certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the EX200 exam.