5 exercises — using precise cause-effect connectors in incident reports, performance analyses, and debugging documentation.
Key patterns:
As a result of [noun phrase] — formal prepositional cause-effect
Stemmed from / arose from — points back to origin (cause → this noun)
Led to / resulted in — points forward to consequence (this noun → effect)
Consequently / therefore — sentence adverbs linking two independent clauses
0 / 5 completed
1 / 5
An incident report describes a database failure. Choose the sentence that uses a cause-effect connector most precisely:
"As a result of" is a formal prepositional phrase that introduces a cause-effect relationship with precision. It clearly distinguishes cause (connection pool reaching maximum capacity) from effect (database began rejecting new requests). Option A uses a simple coordinating conjunction (and) that is too weak for formal incident reporting. Option C is informal and redundant. Option D reverses the cause and effect. Related patterns: "owing to", "stemmed from", "triggered by".
2 / 5
A performance analysis reads: "The elevated memory usage _____ an undetected memory leak in the object cache layer." Which connector correctly identifies the origin of the problem?
"Stemmed from" expresses that the elevated memory usage originated from or had its root in the memory leak. Resulted in and led to point forward to an effect, not backward to a cause — they would only be correct if the memory leak came first in the sentence. Consequently is an adverb that links two separate sentences; it cannot fit into this noun-phrase slot. Related patterns: "arose from", "originated in", "was triggered by".
3 / 5
A debugging note reads: "The API rate limit was exceeded, _____ all downstream services started returning 429 errors." Choose the most appropriate connector:
"Consequently" is a sentence adverb that connects two independent clauses in a cause-effect relationship, showing that the 429 errors followed as a logical consequence of the rate limit being exceeded. Due to which and owing to are prepositional phrases that must be followed by a noun phrase, not a full clause. Stemmed from is a verb phrase describing the origin of something, which would require restructuring the sentence. Related patterns: "as a result", "therefore", "this led to".
4 / 5
Choose the sentence that most precisely describes a cascading failure in an incident report:
Option B demonstrates cascading cause-effect structure: the precise connector consequently links the first cause to the first effect, while the relative clause "which then caused..." traces the second-order consequence. Professional incident reports map the full causal chain rather than summarising loosely. The use of active, specific verbs (crashed, lose, stop sending) keeps each stage of the cascade clear. Related patterns: "this in turn led to", "as a direct result of which".
5 / 5
A post-deployment analysis states: "The latency spike was _____ the new logging middleware, which added 80 ms of synchronous overhead per request." Which phrase fits most precisely?
"Triggered by" is a past participial phrase used in technical writing to attribute a specific cause. It is followed directly by a noun phrase (the new logging middleware), which is grammatically required here. Because must introduce a full clause, not a noun phrase; you would need "because the new logging middleware was added". Resulting from that is awkward and informal. Option D is verbose and breaks the sentence's professional register. Related patterns: "caused by", "precipitated by", "attributable to".