Which of the following communications lines is best suited to interactive processing applications?

A proposed network infrastructure of interconnected local, regional, and global networks that would support universal interactive multimedia communications. Select the best fit for answer:

A

Internetworked enterprise

B

Information super highway

C

Business applications of telecommunications

D

Client/Server networks

E

None of the above

The interactive transmission of data within a time sharing system may be best suited to

A

simplex lines

B

half-duplex lines

C

full-duplex lines

D

biflex-line

E

None of the above

For applications involving high stresses in one direction only the following type of thread would be best suited

A

ISO metric thread

B

Acme thread

C

Square thread

D

Buttress thread

Most data communications involving telegraph lines use:

A

simplex lines

B

wideband channels

C

narrowband channels

D

dialed service

E

None of the above

Which of the following characteristic(s) is/are suited to the PSS applications?

A

bursty traffic and low communications intensity

B

widely dispersed terminals and access to international packets switched services

C

Multiple remote host or applications accessed by a single local access circuit terminal and circuit

D

All of the above

E

None of the above

Which is not suited for game applications?

A

Canvas

B

Svg

C

Both A & B

D

None of the above

Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records?

A

indexed sectors

B

sequential

C

direct

D

indexed direct

E

None of the above

Which of the following tasks is not suited for sequential processing by a computer?

A

Preparing of mailing labels

B

Processing payroll cheques

C

Accounting for credit card purchases

D

Inventory control

E

None of the above

A communications medium that uses pulses of laser light in glass fibers. Select the best fit for answer:

A

Fiber optic cables

B

Cellular phone systems

C

Telecommunications processors

D

Telecommunications software

Which of the following is not an advantage of decentralized processing over centralized processing?

A

reduced data communication costs

B

improved system reliability

C

increased employee productivity

D

increased computer system control

E

All of the above are advantages

Which of the following communications lines is best suited to interactive processing applications?

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