Quiz Space

Database Management Systems · End Term · 31 Aug 2025 · May 2025 term

Question 18: Consider a magnetic disk with 16 platters, 2 surfaces pe…

Question 18

+3 marksNumerical answer

Consider a magnetic disk with 16 platters, 2 surfaces per platter, 1024 tracks per surface, 2048 sectors per track and 512 bytes per sector. The disk rotates at 6000 rpm. What is the disk capacity (in GB)?

Show answer

Correct answer: 32

Question 18 of 20 in the IIT Madras BS Database Management Systems (DBMS) End Term paper sat on 31 Aug 2025, in the May 2025 term (IIT M DIPLOMA FN EXAM QDD1 31 Aug 2025). It carries 3 marks.

More questions from this paper

  1. Q1Consider the following relational schema: mentor(<u>mentorID</u>, mentorName, department)\ mentee(<u>menteeID</u>, ment…
  2. Q2Consider a non-empty B+-tree of order 17. What are the maximum and minimum number of keys that can be placed in the roo…
  3. Q3Given the following schema: students(studentID, firstName, lastName, admissionDate, deptID)\ departments(deptID, deptNa…
  4. Q4Figure question
  5. Q5Consider the table Bands given below: | ID | Name | Genre | YearEstablished | |---|---|---|---| | 001 | Pink Floyd | Pr…
  6. Q6Figure question
  7. Q7Consider the following log records of transactions where an immediate database modification scheme is used. | 1 | \lang…
  8. Q8Figure question
  9. Q9Figure question
  10. Q10Figure question
  11. Q11Figure question
  12. Q12Consider the table Student as shown in figure 2. | roll_no | sname | department | |---|---|---| | 1 | Stevie | Mechanic…
  13. Q13Consider a block nested-loop join for the two relation students and takes: | Relation | students | takes | |---|---|---…
  14. Q14Consider the instance of a relation R given in Table 1.\ Which among the following functional dependencies set can be i…
  15. Q15Consider the following tables: | PlayerID | PlayerName | |---|---| | 1 | Messi | | 2 | Muller | | 3 | Ronaldo | | 4 | M…
  16. Q16Figure question
  17. Q17Figure question
  18. Q19Figure question
  19. Q20Figure question