not only...but also — escalates from expected to additional benefit
verb agrees with the nearer subject in neither/nor and either/or pairs
0 / 26 completed
1 / 26
An RFC states: "The migration script must _____ validate the schema _____ roll back automatically on failure." Which correlative pair correctly links the two required behaviors?
"Both / and" correctly links two things that are simultaneously true or required — here, the script must do both actions. "Either / or" presents mutually exclusive alternatives, which contradicts "must... and". "Neither / nor" negates both items, and "not only / but also" would work grammatically but adds an emphasis of surprise/escalation that the neutral requirement statement does not need.
2 / 26
Choose the sentence with correct correlative conjunction and subject-verb agreement: a postmortem discussing two possible root causes.
"Neither... nor" is the correct paired conjunction (not "neither... or", option C). With correlative subjects, the verb agrees with the nearer subject — here "the upstream service" (singular), so was is correct, not were (option A). Option D breaks the parallel structure by inverting word order after "nor".
3 / 26
A design proposal reads: "The new cache layer _____ reduces latency _____ simplifies the retry logic." Which pair best emphasizes an additional, stronger-than-expected benefit?
"Not only... but also" is used specifically to build up from an expected benefit to a more notable, additional one — ideal for persuasive technical writing that highlights a bonus advantage. "Both / and" is neutral and doesn't convey escalation. "Whether / or" introduces alternatives or uncertainty, and "neither / nor" would negate both claims, the opposite of the intended meaning.
4 / 26
Which sentence demonstrates correct grammatical parallelism after a correlative conjunction pair in a technical spec?
Correlative conjunctions require parallel grammatical structure on both sides. In option B, both verbs after "either" and "or" are bare infinitives (return, throw), matching the modal "should". Option A mixes a bare infinitive with a gerund (throwing); option C does the reverse. Option D is grammatical but places "either" awkwardly and adds a redundant "too", which is less precise for a specification.
5 / 26
In a code review comment — "This function is used _____ for logging _____ for auditing, so extracting a shared interface makes sense" — which pair is correct and idiomatic?
"Both... and" is the standard correlative pair for listing two simultaneous uses. "Both... as well as" (option A) is a common error — "as well as" is not the correlative partner of "both" and creates redundancy. "Either... nor" (option C) mismatches negative and positive correlatives. "So... that" (option D) introduces a result clause, not a parallel listing structure, and doesn't fit the sentence's meaning.
6 / 26
Alex: 'The API response indicates a 500 error. We need to investigate further _____ the immediate failure _____ potential cascading issues across dependent services.' Which correlative conjunction pair best expresses this concern?
The scenario involves a layered response to an error. 'But' signals a contrast, introducing the potential for wider problems. 'And' then logically continues by specifying what needs further investigation due to this initial issue – it's crucial to understand that correlative conjunctions often build on preceding ideas to create more complex statements. Using 'and; however' would be less precise in describing the logical flow of concern.
7 / 26
Sarah (in a Slack message): 'The deployment script failed. We need to rollback immediately _____ our planned downtime schedule _____ ensure the users aren't impacted.' Complete the sentence with the appropriate correlative conjunction.
This scenario focuses on a critical decision point under pressure. 'While' indicates a simultaneous action (rollback) alongside a consequence (avoiding user impact). The correlative conjunction here highlights the need to balance urgency with operational considerations. Using 'before; or' would imply a choice between two unrelated options, which isn't the intention.
8 / 26
A PR description states: 'The new feature improves performance significantly _____ reduces server load _____ avoids unnecessary network traffic.' Which correlative pair most effectively emphasizes the combined benefits of the change?
The goal is to highlight two distinct advantages. 'And' correctly links these related benefits together, demonstrating a synergistic effect. 'Or' would present the features as mutually exclusive, while 'neither/nor' suggests a negative outcome – both are inappropriate here. Using 'so; that' would suggest a causal relationship without explicitly showing how the two benefits relate to each other.
9 / 26
A standup update reads: 'We've completed the initial data migration successfully _____ we still need to address potential inconsistencies later.' Which correlative pair best conveys this nuanced situation?
The update describes a two-stage process. 'But' correctly introduces a contrasting element – the remaining inconsistencies. 'While' acknowledges the ongoing need to address them. The sentence implies that one step was completed (successfully) and another requires further action (later), reflecting a realistic development workflow.
10 / 26
Alex: 'The API response indicates a 500 error. We need to investigate further _____ the immediate failure _____ potential cascading issues across dependent services.' Which correlative conjunction pair best expresses this concern?
The scenario involves a layered response to an error. 'But' signals a contrast, introducing the potential for wider problems. 'And' then logically continues by specifying what needs further investigation due to this initial issue – it's crucial to understand that correlative conjunctions often build on preceding ideas to create more complex statements. Using 'and; however' would be less precise in describing the logical flow of concern.
11 / 26
Sarah (in a Slack message): 'The deployment script failed. We need to rollback immediately _____ our planned downtime schedule _____ ensure the users aren't impacted.' Complete the sentence with the appropriate correlative conjunction.
This scenario focuses on a critical decision point under pressure. 'While' indicates a simultaneous action (rollback) alongside a consequence (avoiding user impact). The correlative conjunction here highlights the need to balance urgency with operational considerations. Using 'before; or' would imply a choice between two unrelated options, which isn't the intention.
12 / 26
A PR description states: 'The new feature improves performance significantly _____ reduces server load _____ avoids unnecessary network traffic.' Which correlative pair most effectively emphasizes the combined benefits of the change?
The goal is to highlight two distinct advantages. 'And' correctly links these related benefits together, demonstrating a synergistic effect. 'Or' would present the features as mutually exclusive, while 'neither/nor' suggests a negative outcome – both are inappropriate here. Using 'so; that' would suggest a causal relationship without explicitly showing how the two benefits relate to each other.
13 / 26
A standup update reads: 'We've completed the initial data migration successfully _____ we still need to address potential inconsistencies later.' Which correlative pair best conveys this nuanced situation?
The update describes a two-stage process. 'But' correctly introduces a contrasting element – the remaining inconsistencies. 'While' acknowledges the ongoing need to address them. The sentence implies that one step was completed (successfully) and another requires further action (later), reflecting a realistic development workflow.
14 / 26
Alex: 'The API response indicates a 500 error. We need to investigate further _____ the immediate failure _____ potential cascading issues across dependent services.' Which correlative conjunction pair best expresses this concern?
The scenario involves a layered response to an error. 'But' signals a contrast, introducing the potential for wider problems. 'And' then logically continues by specifying what needs further investigation due to this initial issue – it's crucial to understand that correlative conjunctions often build on preceding ideas to create more complex statements. Using 'and; however' would be less precise in describing the logical flow of concern.
15 / 26
Sarah (in a Slack message): 'The deployment script failed. We need to rollback immediately _____ our planned downtime schedule _____ ensure the users aren't impacted.' Complete the sentence with the appropriate correlative conjunction.
This scenario focuses on a critical decision point under pressure. 'While' indicates a simultaneous action (rollback) alongside a consequence (avoiding user impact). The correlative conjunction here highlights the need to balance urgency with operational considerations. Using 'before; or' would imply a choice between two unrelated options, which isn't the intention.
16 / 26
A PR description states: 'The new feature improves performance significantly _____ reduces server load _____ avoids unnecessary network traffic.' Which correlative pair most effectively emphasizes the combined benefits of the change?
The goal is to highlight two distinct advantages. 'And' correctly links these related benefits together, demonstrating a synergistic effect. 'Or' would present the features as mutually exclusive, while 'neither/nor' suggests a negative outcome – both are inappropriate here. Using 'so; that' would suggest a causal relationship without explicitly showing how the two benefits relate to each other.
17 / 26
A standup update reads: 'We've completed the initial data migration successfully _____ we still need to address potential inconsistencies later.' Which correlative pair best conveys this nuanced situation?
The update describes a two-stage process. 'But' correctly introduces a contrasting element – the remaining inconsistencies. 'While' acknowledges the ongoing need to address them. The sentence implies that one step was completed (successfully) and another requires further action (later), reflecting a realistic development workflow.
18 / 26
During a code review, David commented: 'The new microservice handles authentication and authorization, which is crucial for security. However, we also need to ensure it's scalable.' Which correlative conjunction best completes this sentence and accurately reflects David's concern?
The sentence presents a contrast. 'But' signals a concession or opposing idea. 'Therefore' indicates consequence; 'and' simply lists two related items. The correct answer emphasizes the inherent tension between the requirements, which is exactly what David intends to convey.
19 / 26
In a Slack message to his team, Mark wrote: 'The database migration failed because the schema validation rules were not properly configured and the data cleansing process was incomplete.' Which of the following best demonstrates correct grammatical parallelism using correlative conjunctions?
Parallel structure requires similar grammatical forms to be used with correlative conjunctions. Option 0 accurately replicates this by using 'the issue stemmed from' and 'a process that was incomplete,' creating a balanced and clear statement of the problem's causes.
20 / 26
During a standup meeting, Emily said: 'We've deployed the new feature and we're still monitoring for potential performance degradation although initial tests showed positive results.' Which correlative conjunction pair best conveys this situation?
The 'yet' conjunction signals contrast or surprise. Emily is acknowledging positive initial results but is still actively monitoring because the situation is not definitively resolved; this is a common scenario in software development.
21 / 26
In a code review comment, John wrote: 'The logging implementation is verbose as well as it lacks proper error categorization. Therefore, we need to refine the logging strategy.' Which option best completes this sentence using correlative conjunctions effectively?
'So' is ideal here because it clearly shows that the verbose logging and lack of categorization are *causing* the need to refine the logging strategy. This demonstrates cause-and-effect, which is a key use case for correlative conjunctions in technical writing.
22 / 26
John wrote in a PR description: 'The updated API endpoint now supports both GET and POST requests. Furthermore, the data validation logic has been significantly improved _____ the initial implementation lacked robust error handling.' Which correlative conjunction best completes this statement?
'However' indicates a contrast between the previous state (lacking error handling) and the current improved state. The sentence highlights that the improvement is *in addition to* the existing problem, not as a result of it. 'Therefore' would imply causality, which isn't present here.
23 / 26
During a code review, Liam said: 'The new caching layer significantly improves response times and reduces the load on our primary database servers.' Which correlative conjunction best completes this sentence while accurately reflecting the combined effect?
The sentence highlights two benefits: improved response times and reduced database load. The conjunction 'and' correctly links these related outcomes. Options B, C, and D introduce irrelevant considerations or shift the focus away from the primary combined effect.
24 / 26
In a Slack message to his team, Ben wrote: 'The automated testing suite now covers all critical functionalities as well as ensuring data integrity.' Which correlative conjunction best conveys the completeness of this statement?
'As well as' indicates an addition to a previously stated point – in this case, covering critical functionalities *also* ensures data integrity. Option A introduces a new purpose, C provides a related detail, and D contradicts the original statement.
25 / 26
During a standup meeting, Chloe said: 'We've successfully deployed the new microservice and we are now actively monitoring for unexpected resource consumption.' Which correlative conjunction best describes her situation?
'And' connects two related actions: deployment and ongoing monitoring. This highlights the simultaneous nature of her work. Options B and D introduce irrelevant considerations for the situation; option C suggests a negative outcome without justification.
26 / 26
Alex wrote in a code review comment: 'The new API endpoint has been optimized for speed as well as incorporating comprehensive error handling.' Which correlative conjunction best completes this sentence to accurately describe the improvements?
'As well as' indicates an additional improvement – comprehensive error handling. This complements the speed optimization. Options A and B introduce potential limitations or unrelated concerns; option D shifts focus away from the stated improvements.
What will I practise in "Correlative Conjunctions in Technical Writing — IT English Grammar Exercise"?
Practice correlative conjunction pairs — both...and, either...or, neither...nor, not only...but also — in RFCs, postmortems, and code reviews.
How many exercises are in this module?
This module has 26 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.