Q64.
You are tasked with creating a database to manage where computers are installed at a company that has offices in several buildings. You create an “asset” table, a “room” table, and a
“building” table, and link each of them together. When new data is entered, the data in the
referenced table must already exist. Which of the following is the appropriate order of input? Here, the underlined items in each table are either primary or foreign keys.
Asset
Computer number
Building number
Room number
Room number
Room name
Model
Room
Building number
Building
Building number
a)
b)
c)
d)
Q65.
Increases the effective access speed of the main memory.
Increases the apparent storage capacity of the main memory.
Reduces power consumption.
Information stored on main memory even if power is turned off.
Which of the following is the input device classified as a pointing device, and used for
graphic input on CAD systems?
a)
b)
c)
d)
387
“Asset” table →“Building” table →“Room” table
“Building” table →“Room” table →“Asset” table
“Room” table →“Asset” table →“Building” table
“Room” table →“Building” table →“Asset” table
Which of the following is a benefit of virtual storage systems?
a)
b)
c)
d)
Q66.
Building name
OCR
OMR
Image scanner
Tablet