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Computer Practice Set for Data Entry Operator 2

6. Which of the following is NOT done by modem?
(A). Transmission Speed
(B). Data Accuracy
(B). Error detection and Correction
(D). Data Compression


7. A program coded in programming language is____________.
(A). Target code
(B). Source code
(C). Block
(D). None of these


8. "Platform" in computer world means___________.
(A). Computer hardware used
(B). Operating Systems used
(C). Both of these
(D). None of these


9. Which of these biometric tools use thermal sensors along with infrared rays for identification?
(A). Key stroke dynamics
(B). Iris Retinal scans
(C). Speech recognition
(D).Fingerprint scanning


10. What is incorrect about software?
(A). It can manipulate computer
(B). It has programs, instructions
(C). It can be touched
(D). It can be touched