System Analysis and Design
The time lag, between the keying of the last character on the keyboard input and the appearance of the first output character on the screen, is known as

None of these
Key
batch Processing
response time
System review

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Advantages of Relational Database Management systems are

All of these
Data independence since it allows the database to grow by adding new attributes and relations.
None of these
Security controls can be more easily implemented.
Flexibility, of relating different logical files

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
The term Parallel Run refers to

the same job run on two different computer to test their speeds
None of these
All of these
the processing of two different jobs initiated from two terminals.
the concurrent operation of an existing system and a new system

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Indexed-Sequential organization

stores records sequentially but uses an index to locate records
has records placed randomly throughout the file
means storing records in contiguous blocks according to a key
uses an index for each key type

ANSWER DOWNLOAD EXAMIANS APP