Explore topic-wise MCQs in Database.

This section includes 105 Mcqs, each offering curated multiple-choice questions to sharpen your Database knowledge and support exam preparation. Choose a topic below to get started.

101.

Which one of the following is a Stripping technique ?

A. Byte level stripping
B. Raid level stripping
C. Disk level stripping
D. Block level stripping
Answer» E.
102.

___________ is popular for applications such as storage of log files in a database system, since it offers the best write performance.

A. RAID level 1
B. RAID level 2
C. RAID level 0
D. RAID level 3
Answer» B. RAID level 2
103.

Hardware RAID implementations permit _________; that is, faulty disks can be removed and replaced by new ones without turning power off.

A. Scrapping
B. Swapping
C. Hot swapping
D. None of the mentioned
Answer» D. None of the mentioned
104.

______________ which increases the number of I/O operations needed to write a single logical block, pays a significant time penalty in terms of write performance.

A. RAID level 1
B. RAID level 2
C. RAID level 5
D. RAID level 3
Answer» D. RAID level 3
105.

Disadvantages of File systems to store data is:

A. Data redundancy and inconsistency
B. Difficulty in accessing data
C. Data isolation
D. All of the above
Answer» E.