A file organization that has reference which identifies a record in relation to other records is called?
A. indexed file organization B. random file organization C. sequential file organization D. serial file organization Correct Answer: Option A – indexed file organization
The file organisation method which allows records to be accessed in any sequence is
A. Index B. random C. sequential D. serial Correct Answer: Option B – random
Which of the following database operations does not require a Data Manipulation Language?
A. Modification of information B. Insertion of new information C. Deletion of information D. Creating of information Correct Answer: Option C – Deletion of information
Which of the following software replicates itself without being executed by the user
A. worm B. Trojan C. Plug-ins D. Driver Correct Answer: Option A – worm
The following tools are used for protecting the computer against virus attack except
A. Avast anti malware B. Kaspersky C. Norton D. Trojan horse Correct Answer: Option D – Trojan horseProducts
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