Options: in the late 1980s for the Defense Ministry of US., in the early 1960s for military communication systems, mainly to handle speech, in the late 1950s for Defense Ministry of US, All of the above
Options: a. Do not enter a value in the foreign key field of a child table if that value does not exist in the primary key of the parent table
b. Do not enter a value in the primary key field of chield table if that value does not exist in the primary key of the parent table
c. Do not enter a value in the foreign key field of a parent table if that value does not exist in the primary key of the child table
d. All of above
1.In Excel how do you change column width to fit the contents?
Options: (A)Single-click the boundary to the left to the column heading (B) Double click the boundary to the right of the column heading (C) Press Alt and single click anywhere in the column (D) All of above 18
Options: (A)It require some type of handshaking between tasks that are sharing data . This can be explicitly structured in code by the programmer, or it may happen at a lower level unknown to the programmer. (B) It involves data sharing between more than two tasks, which are often specified as being members in a common group, or collective. (C) It involves two tasks with one task acting as the sender/producer of data, and the other acting as the receiver/consumer. (D) It allows tasks to transfer data independently from one another. 1
Options: (A)The conduct of business with the assistance of telecommunications and telecommunications-based tools (B) The conduct of commerce in goods and services, with the assistance of telecommunications and telecommunications-based tools (C) It refers to means whereby sellers can communicate their offerings to potential buyers (D) None of these 1
. What is the use of a master document in Word 2010?
Options: It organize and maintain a Fonts & Pictures by creating a master folder
B. It organize and maintain a Heading and Styles by creating a master list
C. It organize and maintain a Long document by dividing it into several subdocuments
D. It organize and maintain a Styles and Links by creating a separate master document
4.If normalized turnaround time of different process are given. Then Highest response ratio next policy in uniprocessor scheduling policy selects.
Options: (A)The ready process with lowest normalized turnaround time. (B) The ready process with highest normalized turnaround time. (C) The process with shortest expected processing time. (D) The process with highest expected processing time. 12