It is more difficult to walk on a sandy road than on a concrete road because
Options: sand is soft and concreter is hard, the friction between sand and feet is less than that between concrete and feet, the friction between sand and feet is more than that between concrete and feet, the sand is grainy but concrete is smooth
Which of the following is a disadvantage of replication?
Options: Reduced network traffic, If the database fails at one site, a copy can be located at another site., Each site must have the same storage capacity., Each transaction may proceed without coordination across the network.
Options: (A)An algorithm that can learn (B) A sub-discipline of computer science that deals with the design and implementation of learning algorithms. (C) A machine-learning approach that abstracts from the actual strategy of an individual algorithm and can therefore be applied to any other form of machine learning. (D) None of these 6
Options: acts of gallantry in the presence of enemy, gallantry by children, outstanding contribution to literature, the most conspicuous bravery or self sacrifice on land, air or sea but not in the presence of the enemy
To install a second IDE drive into a computer, you must:
Options: Set the master-slave jumper to slave on the second drive, Use the IDE configuration software to set the new drive as slave, Verify that you define the new drive as D: in the CMOS setup, Verify that you attach the drive to the connector at the end of the ribbon cable
19. Word is preset to use standard 8.5-by-11-inch paper with _____ margins.
Options: a. 1-inch left, right, top, and bottom
b. 1.25-inch left, right, top, and bottom
c. 1.25-inch left and right margins and 1-inch top and bottom
d. 1-inch left and right margins and 1.25-inch top and bottom