You want to record experiment information and create a chart that shows the rate of crystal growth over a period of time. The best application to use would be:
Options: word processing
Ans:– B ,
. What happens when a user selects a record in a form and presses [Delete]?
Options: a. The record is deleted in the form and from its source table.
b. The record is deleted in the form, but not from its source table.
c. The record is neither deleted in the form, nor from its source table.
d. The record is not deleted in the form, but is deleted from its source table.
D. Herman Hollerith
Ans:– D ,
Which one of the following phrases most accurately describes a purely capacitive circuit?
Options: Resistances provide the only opposition to current flow, Capacitive reactance provides the only opposition to current flow, The ac voltage leads the current by 90 degree, Combinations of resistance and capacitive reactance provide any opposition to current flow
Which of the following statements is a true statement concerning the open database connectivity standard (ODBC)?
Options: Each vendor desiring to be ODBC-complaint provides an ODBC driver., Requires certain criteria to be met in order to establish an ODBC connection., Provides a programming interface that provides a common language for application programs to access and process SQL databases independent of the RDBMS accessed., All of the above.
Options: is a hardware memory device which denotes the location of the current instruction being executed., is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory., contains the address of the memory location that is to be read from or stored into., contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write".