1 / 5
Fill in: 'We ___ the TTL well before the cutover so the change propagates quickly.'
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We 'lower the TTL' — the standard collocation for reducing DNS cache time ahead of a change. The other options aren't idiomatic here.
2 / 5
Fill in: 'We ___ the DNS record to point at the new infrastructure during the cutover window.'
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We 'update a record' — the standard, simple collocation. The other options are less idiomatic here.
3 / 5
Fill in: 'Stale resolver caches can ___ some users on the old endpoint after cutover.'
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We say caching will 'strand' users — the standard collocation for leaving them on outdated infrastructure. The other options aren't idiomatic here.
4 / 5
Fill in: 'We ___ traffic on both endpoints during the transition to confirm the cutover succeeded.'
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We 'monitor traffic' — the standard collocation for ongoing observation during a risky change. The other options aren't idiomatic here.
5 / 5
Fill in: 'We ___ the old infrastructure only once traffic has fully drained away from it.'
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We 'decommission' infrastructure — the standard collocation for formally retiring it. The other options are less idiomatic here.