Which of the following describes an industry-wide standard suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer 3 Network layer of the OSI model?
Options: a common database design task., a rare database design task, but does occur., a database design task that never occurs., is impossible to do, so a new database must be constructed and the data moved into it.
. What happens when you press Ctrl + X after selecting some cells in Excel?
Options: a. Â The cell content of selected cells disappear from cell and stored in clipboard
b. Â The cells selected are marked for cutting
c. Â The selected cells are deleted and the cells are shifted left
d. Â The selected cells are deleted and cells are shifted up
Which of the following are advantages of using NAT? Translation introduces switching path delays. Conserves legally registered addresses. Causes loss of end-to-end IP traceability. Increases flexibility when connecting to the Internet. Certain applications will not function with NAT enabled. Reduces address overlap occurrence.
Options: 1, 3 and 4, 3, 5 and 6, 5 and 6, 2, 4 and 6
Which of the following technique is used for Time-To-Line (TTL)?
Options: a technique used in best-effort delivery system to avoid endlessly looping packets., a technique used by protocols in which a lower level protocol accepts a message from a higher level protocol and places it in the data portion of the low level frame, One of the pieces that results when an IP gateway divides an IP datagram into smaller pieces for transmission across a network that cannot handle the original datagram size., All of the above
Options: is invoked by describing a system in terms of inputs and outputs, leaving the transformation process a black box., assumes that the black box is independent, assumes that inputs and outputs will remain stable, All of the above