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Networking

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21.) Which of the following is not a transmission medium?

A.) Telephone lines

B.) Coaxial cables

C.) Modem

D.) Microwave systems

View Answer

Correct Answer: C


 22.) Which of the following is required to communicate between two computers?

         A.) Communications software

B.) Protocol

C.) Communication hardware

D.) All of above including access to transmission medium

View Answer

Correct Answer: D


23.) 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-lines

View Answer

Correct Answer: B


24.) Which data communication method is used to transmit the data over a serial communication link?

A.) Simplex

B.) Half-duplex

C.) Full-duplex

D.) B and C

E.) None of above

  View Answer 

Correct Answer:  C


25.) Which of the following statement is correct?

A.) Terminal section of a synchronous modem contains the scrambler

B.) Receiver section of a synchronous modem contains the scrambler

C.) Transmission section of a synchronous modem contains the scrambler

D.) Control section of a synchronous modem contains the scrambler

E.) None of the above

  View Answer 

Correct Answer:  C


 

 
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Oracle Certification

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The Oracle Certification Program is a professional certification program offered by the Oracle Corporation. There are three levels of Oracle Certification in several disciplines: Oracle Certified Associate (OCA), Oracle Certified Professional (OCP), and Oracle Certified Master (OCM).

Java Certification

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Sun Certified Professional (SCP) is a professional certification program by Sun Microsystems, a subsidiary of Oracle Corporation. There are two levels of java Certification in several disciplines: Sun Certified Java Associate (SCJA), Sun Certified Java Programmer (SCJP), and Sun Certified Java Developer (SCJD)

Red Hat Certification

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The Red Hat Certification Program is Red Hat's professional certification program for Red Hat and general Linux related skills such as system administration on Red Hat Enterprise Linux Red Hat Certified Technician (RHCT)  and Red Hat Certified Engineer (RHCE)