Options: means storing records in contiguous blocks according to a key., Stores records sequentially but uses an index to locate records, uses an index for each key type, has records placed randomly throughout the file
Options: A) Computers are 100% accurate but it can suffer from GIGO
B) Computers are reliable because they use electronic component which have very low failure rate
C) Computer is never tired and does not suffer from boredom
D) All of above
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)for relatively permanent collections of data
b.for the size of the structure and the data in the structure are constantly changing
c.for both of above situation
d.for none of above situation
Which of the following is true for machine language.
Options: Repeated execution of program segments, Depicting flow of data in a system, A sequence of instructions which, when followed properly, solves a problem, the language which communicates with the computer using only the binary digits 1 and 0.
The necessary conditions needed before deadlock can occur?
Options: Â No Mutual Exclusion, Hold and wait, Preemption, Circular Wait
B. Â Mutual Exclusion, No Hold and wait, Preemption, Circular Wait
C. Â Mutual Exclusion, Hold and wait, No Preemption, Circular Wait
D. Â Mutual Exclusion, Hold and wait, Preemption, No Circular Wait
Ans:– C ,
To edit an already inserted embedded organization chart object by
A.Â Double Click on the organization chart object
B.Â CTRL + Click on the organization chart object
C.Â SHIFT + Click on the organization chart object
D.Â None of the above
Ans:â€“ A ,
Options: can be used only in de circuits, is spring operated, is widely used in industrial automation, is related to an aneroid
Which statement(s) about IPv4 and IPv6 addresses are true? An IPv6 address is 32 bits long, represented in hexidecimal. An IPv6 address is 128 bits long, represented in decimal. An IPv4 address is 32 bits long, represented in decimal. An IPv6 address is 128 bits long, represented in hexidecimal.
You type show running-config and get this output: [output cut] Line console 0 Exec-timeout 1 35 Password BIXPASSWD Login [output cut] What do the two numbers following the exec-timeout command mean?
Options: If no command has been typed in 35 seconds, the console connection will be closed., If no router activity has been detected in 1 hour and 35 minutes, the console will be locked out., If no commands have been typed in 1 minute and 35 seconds, the console connection will be closed., If you're connected to the router by a Telnet connection, input must be detected within 1 minute and 35 seconds or the connection will be closed.
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.