A Best Way To Crack Gorenment Job Exams

Course on Computer Concepts MCQs { CCC Set 3 }



22. One byte is equal to how many bits ?
A.4 bits
B.8 bits
C.12 bits
D.16 bits

23. What is maximum digit we can use in octal system ?
A.5
B.6
C.7
D.8

24. What is access time ?
A.Time required to locate and retrieve stored data
B.Time required to restore data
C.Time required to copy and paste data
D.None of above

25. What is the meaning of OSI, in terms of computers ?
A.Open Software Intrerelation
B.Open System Interrelation
C.Open Software Interconnection
D.Open System Interconnection

26. In database table, what column represents ?
A.Attributes
B.Index
C.Entity
D.Relation

27. One nibble is equal to how many bits ?
A.4 bits
B.8 bits
C.12 bits
D.16 bits

28. In which mode of transmission both communicating devides to transmit and receive data simultaneously ?
A.Simplex
B.Half Duplex
C.Full Duplex
D.None of above

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