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More Database Systems Related questions:
Routing tables of a router keeps track of
Options: MAC Address Assignments
B. Port Assignments to network devices
C. Distribute IP address to network devices
D. Routes to use for forwarding data to its destination
Ans:– D ,
Which two statements describe the IP address 10.16.3.65/23? The subnet address is 10.16.3.0 255.255.254.0. The lowest host address in the subnet is 10.16.2.1 255.255.254.0. The last valid host address in the subnet is 10.16.2.254 255.255.254.0. The broadcast address of the subnet is 10.16.3.255 255.255.254.0.
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
. Data marker on a chart are linked to data points in a worksheet, therefore,
Options: a. You can automatically apply formatting to a data series b. You can change the position of a data marker and automatically change the data point value in the worksheet c. You can change a data print value and automatically are draw the chart d. a and b
The term 'polling' in a computer means a process by which a computer system
Options: detects/corrects errors, multiplexes the inputs and updates the memory accordingly, decides correct alternative by analysing several ones, inquires to see if a terminal has any transaction to send
Options: restoring the operation whenever there is a disk failure, restoring both application and system software whenever there is disk corruption., restoring the data files whenever there is a system crash, All of the above
Options: a user computer system, a processor in a large-scale computer that executes operating system instructions, a minicomputer that relieves main-frame computers at a computer centre of communications control functions, preliminary processor of batch jobs.
Excel displays the current cell address in the â€¦â€¦â€¦.
Options: Formula bar
B. Status Bar
C. Name Box
D. Title Bar
Ans:– C ,
Bandlimited signal is
Options: transmission of signals without modulation, a signal all of whose energy is contained within a finite frequency range, simultaneous transmission of data to a number of stations, All of the above
Options: The protocol to copy files between computers, The transfer protocol to transfer Web pages to a browser, The database access protocol for SQL statements, The hardware/software protocol that limits access to company data