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Computer Aptitude

CCC SET III MCQs

Total Questions : 102 | Page 3 of 11 pages
Question 21. . Which is the extension of a batch file ?
  1.    .bat
  2.    .exe
  3.    .bth
  4.    .batch
 Discuss Question
Answer: Option A. -> .bat
Question 22. . One byte is equal to how many bits ?
  1.    4 bits
  2.    8 bits
  3.    12 bits
  4.    16 bits
 Discuss Question
Answer: Option B. -> 8 bits
Question 23. . What is the meaning of OSI, in terms of computers ?
  1.    Open Software Intrerelation
  2.    Open System Interrelation
  3.    Open Software Interconnection
  4.    Open System Interconnection
 Discuss Question
Answer: Option D. -> Open System Interconnection
Question 24. . What is access time ?
  1.    Time required to locate and retrieve stored data
  2.    Time required to restore data
  3.    Time required to copy and paste data
  4.    None of above
 Discuss Question
Answer: Option A. -> Time required to locate and retrieve stored data
Question 25. . In database table, what column represents ?
  1.    Attributes
  2.    Index
  3.    Entity
  4.    Relation
 Discuss Question
Answer: Option A. -> Attributes
Question 26. . What is maximum digit we can use in octal system ?
  1.    5
  2.    6
  3.    7
  4.    8
 Discuss Question
Answer: Option C. -> 7
Question 27. . In which mode of transmission both communicating devides to transmit and receive data simultaneously ?
  1.    Simplex
  2.    Half Duplex
  3.    Full Duplex
  4.    None of above
 Discuss Question
Answer: Option C. -> Full Duplex
Question 28. . One nibble is equal to how many bits ?
  1.    4 bits
  2.    8 bits
  3.    12 bits
  4.    16 bits
 Discuss Question
Answer: Option A. -> 4 bits
Question 29. . ULSI microprocessor is used in which generation of computers ?
  1.    Second generation
  2.    Third generation
  3.    Fourth generation
  4.    Fifth generation
 Discuss Question
Answer: Option D. -> Fifth generation
Question 30. . Data integrity refers to ?
  1.    Centralization of Data
  2.    Security of Data
  3.    Duplication of Data
  4.    Accuracy of Data
 Discuss Question
Answer: Option D. -> Accuracy of Data

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