If an odd number of bits have flipped an error will be detected but the number of errors will not be detected
If an even number of bits have flipped this will not be detected
lydiajane74 answered the question on July 1, 2018 at 19:34
-
The organisation uses the DBMS to process real-time transactions. Describe a suitable backup and recovery strategy for the DBMS.
(Solved)
The organisation uses the DBMS to process real-time transactions. Describe a suitable backup and recovery strategy for the DBMS.
Date posted:
July 1, 2018
.
Answers (1)
-
An organisation uses a Database Management System (DBMS) and a decision support system. Explain the role of the Database Administrator (DBA).
(Solved)
An organisation uses a Database Management System (DBMS) and a decision support system. Explain the role of the Database Administrator (DBA).
Date posted:
July 1, 2018
.
Answers (1)
-
Describe two benefits of developing a system in-house
(Solved)
Describe two benefits of developing a system in-house
Date posted:
July 1, 2018
.
Answers (1)
-
Describe the main features of a disaster recovery plan.
(Solved)
Describe the main features of a disaster recovery plan.
Date posted:
July 1, 2018
.
Answers (1)
-
Describe the main features of EFTPOS.
(Solved)
Describe the main features of EFTPOS.
Date posted:
July 1, 2018
.
Answers (1)
-
Explain the purpose of the TCP layer
(Solved)
Explain the purpose of the TCP layer
Date posted:
July 1, 2018
.
Answers (1)
-
Explain why a communications protocol is needed when data is transferred over a network.
(Solved)
Explain why a communications protocol is needed when data is transferred over a network.
Date posted:
July 1, 2018
.
Answers (1)
-
Explain why an internal hard drive would not be suitable for backing up data.
(Solved)
Explain why an internal hard drive would not be suitable for backing up data.
Date posted:
July 1, 2018
.
Answers (1)
-
The scientists backup their data using a pen drive. Identify three reasons why a pen drive is suitable for this purpose.
(Solved)
The scientists backup their data using a pen drive. Identify three reasons why a pen drive is suitable for this purpose.
Date posted:
July 1, 2018
.
Answers (1)
-
Identify four main features of presentation software.
(Solved)
Identify four main features of presentation software.
Date posted:
July 1, 2018
.
Answers (1)
-
Describe the main features of speech input.
(Solved)
Describe the main features of speech input.
Date posted:
July 1, 2018
.
Answers (1)
-
Apart from being inaccurate, identify four other ways in which the quality of information might be unsatisfactory.
(Solved)
Apart from being inaccurate, identify four other ways in which the quality of information might be unsatisfactory.
Date posted:
July 1, 2018
.
Answers (1)
-
Describe the main features of CAD and CAM
(Solved)
Describe the main features of CAD and CAM
Date posted:
July 1, 2018
.
Answers (1)
-
Explain why technical documentation would be required during software maintenance.
(Solved)
Explain why technical documentation would be required during software maintenance.
Date posted:
July 1, 2018
.
Answers (1)
-
Identify four components you would expect to find in user documentation.
(Solved)
Identify four components you would expect to find in user documentation.
Date posted:
July 1, 2018
.
Answers (1)
-
Describe the main features of a graphics CASE tool
(Solved)
Describe the main features of a graphics CASE tool
Date posted:
July 1, 2018
.
Answers (1)
-
Describe the main features of the waterfall model
(Solved)
Describe the main features of the waterfall model
Date posted:
July 1, 2018
.
Answers (1)
-
Describe the main features of real time transaction processing.
(Solved)
Describe the main features of real time transaction processing.
Date posted:
July 1, 2018
.
Answers (1)
-
Describe how auditing software can detect unauthorised access and modification of data.
(Solved)
Describe how auditing software can detect unauthorised access and modification of data.
Date posted:
July 1, 2018
.
Answers (1)
-
Describe the main features of the OSI model.
(Solved)
Describe the main features of the OSI model.
Date posted:
July 1, 2018
.
Answers (1)