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Computer Software Questions and Answers

TRB Model Questions
37. Which of the following memories is an optical memory?
 
  • A. CD–ROM
  • B. Bubble Memories
  • C. Core Memories
  • D. Floppy Disk
Answer: A.
CD–ROM
 
38. What is the name of the network topology in which there are bi-directional links between each possible node?
 
  • A. Tree
  • B. Mesh
  • C. Star
  • D. Ring
Answer: D.
Ring
 
 
39. Which of the following is ascending order of a data hierarchy?
 
  • A. bit-byte-record-Field-file-database
  • B. byte-bit-field-record-file-database
  • C. bit-byte-field-record-file-database
  • D. byte-bit-record-file-field-database
Answer: C.
bit-byte-field-record-file-database
 
40. Find the odd one out?
 
  • A. INFORMIX
  • B. SYBASE
  • C. ORACLE
  • D. C
Answer: D.
C