Multiple Choice Questions for Data Communication and Networking

Indian Geography GK Questions: indian-geography-gk-questions-with-answers-in-hindi

Q.42 Which of the following is not an example of data communication?

(A) A teletype printing news bulletins.

(B) A computer transmitting files to another computer

(C) An automatic teller machine checking account balance with the bank’s computer

(D) A salesman telephoning orders to the office

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Q.43 The standard ASCII ….

(A) is version II of the ASC standard

(B) has 128 characters, including 32 control characters

(C) is a subset of the 8-bit EBCDIC code

(D) is used only in the United States and Canada

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Q.44 Escape sequences

(A) use ESC character to indicate the start of a special control sequence

(B) are used to switch (escape) between ASCII and EBCDI codes

(C) are a popular daydream for inmates

(D) none of these

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Q.45 Fibre-optic cables operate at frequencies near…….

(A) 20 MHz

(B) 200 MHz

(C) 2 GHz

(D) 800 THz

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Q.46 HF ratio waves follow how many basic paths on leaving the transmitter?

(A) Tow

(B) Four

(C) One

(D) Many

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Q.47 Digital cellular radio systems……

(A) expand the number of cells.

(B) allow multiple subscribers to share the use of cells.

(C) allow multiple subscribers to share the use of a common channel within a cell

(D) extend transmission distance of subscribers within a cell.

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Q.48 Transmission of binary signals require……

(A) less bandwidth than analog

(B) more bandwidth than analog

(C) same bandwidth as analog

(D) a Licence from the FAA

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Q.49 The standard first-level digital multiplex system in the United States operates at……

(A) 2.048 Mbps

(B) 44.736 Mbps

(C) 1.544 Mbps

(D) 9600 Mbps

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Q.50 The use of Dataphone Digital Services.

(A) can be expected to increase

(B) provides a higher operating rate than FTI service.

(C) can be expected to be replaced by FTI service due to the lower cost of that service.

(D) provides a higher operating rate than T

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