Options: A) Input, output and processing
B) Control unit, primary storage, and secondary storage
C) Control unit, arithmetic-logic unit and primary storage
D) Control unit, processing, and primary storage
Which of the following is true concerning open-source DBMS?
Options: Is free or nearly free database software whose source code is publicly available, Is free or nearly free database software whose source code is not publicly available, Is not competitive against PC-oriented packages and is fully SQL compliant, Is competitive against PC-oriented packages and is not fully SQL compliant
While working with MS-DOS, which command is used to compare the disk in drive A with the disk in drive B, specifying to compare only first side of each disk, and only the first 8 sectors of each track?
Which of the following is major activities of an operating system in regard to secondary-storage
Options: Free-space management
B. Storage allocation
C. Disk scheduling
D. All of the above
Ans:– D ,
Which of the following describe the DHCP Discover message? It uses FF:FF:FF:FF:FF:FF as a layer 2 broadcast. It uses UDP as the Transport layer protocol. It uses TCP as the Transport layer protocol. It does not use a layer 2 destination address.
In raster-scan colour monitors, colour can be intensified by:
Options: grouping the phosphor dots in a circular pattern, having each electron gun controlled by a composite signal, using an in-line gun arrangement with a solid metal mesh, having each electron gun controlled by separate signal