5 exercises — practise marking cutoff points with "as of" in changelogs and release notes.
0 / 11 completed
1 / 11
Which sentence correctly uses "as of" to mark a present-moment cutoff in a status report?
"As of this writing, 12 of the 15 shards have finished reindexing" is correct: "as of" + a time reference marks the exact point the statement is true. Option B redundantly stacks "since" after "as of". Option C incorrectly substitutes "from" for "of" in this fixed phrase. Option D combines both prepositions ungrammatically.
2 / 11
Choose the sentence that correctly uses "as of" + version number to mark a change taking effect at a specific release in a changelog.
"As of version 4.2, the legacy authentication endpoint is disabled by default" is correct: "as of" + version marks the point from which the new state applies, paired with present tense for a still-current fact. Option B incorrectly uses the past tense and the ungrammatical "disable" form, plus a redundant "formerly". Option C swaps in "as for", which introduces a topic rather than a temporal cutoff. Option D adds a redundant "at".
3 / 11
Select the sentence that correctly uses "as of" to mark a future effective date, distinct from "since" (which requires a past starting point continuing to now).
"As of next Monday, all new deployments will require a signed manifest" is correct: "as of" can mark a future cutoff, paired here with future "will require". Option B misuses "since", which requires a past time reference and a perfect tense, not a future date. Option C redundantly combines "as of" and "since". Option D pairs the future date with the present perfect "have required", a tense mismatch.
4 / 11
Which sentence correctly uses "as of" to mark a past cutoff point after which a fact became true, paired with present tense for the ongoing result?
"As of the last audit, all production secrets are stored in the vault instead of environment variables" is correct: the present tense "are stored" correctly describes the still-true state resulting from that past cutoff. Option B drops the auxiliary "are", making the sentence ungrammatical. Option C uses the bare form "store" instead of the past participle "stored". Option D scrambles the fixed phrase's word order.
5 / 11
Choose the sentence that correctly distinguishes "as of" (marking a cutoff point) from "from" (marking a starting point of a duration) in the same release note.
"As of this release, dark mode is the default; from this point on, the light theme is opt-in" is correct: both phrases are used idiomatically and consistently — "as of" marks the cutoff, "from ... on" marks the ongoing duration afterward. Option B swaps them into less natural combinations. Option C repeats "as of" where "from ... on" reads more naturally for the second clause, without necessarily being wrong, but redundantly adds "too" and loses the intended contrast. Option D incorrectly merges both prepositions in the first clause.
6 / 11
John commented on the code review: 'The database migration was as of version 2.1.0.' What is John trying to convey?
'As of' here marks a cutoff point – it specifies the state *at* the time that version 2.1.0 was deployed. It doesn't imply a duration or a starting point. The confusion often arises from thinking of 'as of' as a temporal range like 'since', which requires a past beginning.
7 / 11
John commented on the code review: 'The database migration was as of version 2.1.0.' What is John trying to convey?
'As of' here marks a cutoff point – it specifies the state *at* the time that version 2.1.0 was deployed. It doesn't imply a duration or a starting point. The confusion often arises from thinking of 'as of' as a temporal range like 'since', which requires a past beginning.
8 / 11
John commented on the code review: 'The database migration was as of version 2.1.0.' What is John trying to convey?
'As of' here marks a cutoff point – it specifies the state *at* the time that version 2.1.0 was deployed. It doesn't imply a duration or a starting point. The confusion often arises from thinking of 'as of' as a temporal range like 'since', which requires a past beginning.
9 / 11
John commented on the code review: 'The database migration was as of version 2.1.0.' What is John trying to convey?
'As of' here marks a cutoff point – it specifies the state *at* the time that version 2.1.0 was deployed. It doesn't imply a duration or a starting point. The confusion often arises from thinking of 'as of' as a temporal range like 'since', which requires a past beginning.
10 / 11
A junior developer, Liam, is struggling to understand the documentation for the new API. He asks you to explain it concisely. Which sentence best reflects this?
This question tests understanding of "as of" indicating a point in time. Option 1 describes a current state, option 2 uses 'now' which isn't ideal, option 3 uses a past reference and option 4 is too vague. It's about establishing a temporal boundary for the information being conveyed.
11 / 11
During a code review, Sarah says: 'The database schema was as of the migration script.' What does she mean?
Here, 'as of' signals a specific point *before* which the schema was. It indicates a snapshot in time—the state before any subsequent changes were made based on that script. The other options misinterpret the function of this temporal marker.
What will I practise in ""As Of" as a Temporal Marker — IT Grammar Exercise"?
Practise "as of" + date, version, or time to mark a stated cutoff point in changelogs, release notes, and status reports, distinguished from "since" and "from".
How many exercises are in this module?
This module has 11 multiple-choice exercises, each with instant feedback and a full explanation of the correct answer.
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How is this different from reading an article on the same topic?
Articles explain grammar rules in prose; this exercise tests and reinforces those rules through active recall with immediate feedback — the two work best together.
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Every exercise is written by the CoderSlingo team, drawing on real workplace English used in IT roles, then reviewed for accuracy and clarity.