___ is the type of computer that is designed to operate on two states, 0 and 1.

• A. Analog computer
• B. Hybrid computer
• C. Digital computer
• D. micro computer

The following are functions of database management system except?

• A. backup and replication.
• B. operation.
• C. rule enforcement.
• D. security

Which program translates programs to a simpler language that the computer can execute.

• A. Compiler
• B. Interpreter
• C. Processor
• D. algorithm

Removing a program on a computer properly requires?

• A. deleting.
• B. archiving.
• C. disabling.
• D. uninstalling.

Translate 2m² + 3n- 9 as a BASIC arithmetic expression.

• A. 2 * m * 2 + 3 * n - 9
• B. 2 * m² +3 * n - 9
• C. 2 * 2 * m + 3 * n - 9
• D. 2 * m * m * n + 3 - 9

An advantage of sequential access over serial access is that_______

• A. Sequential file is slow
• B. Sequential file is detailed
• C. Sequential file does not use key
• D. Individual records can be located more quickly

The term used to describe when new information replaces old information or data is

• A. file loss
• B. delete
• C. re-write
• D. overwrite

The primary memory of the computer can be divided into?

• A. register and random access memory
• B. mass storage and read only memory
• C. volatile memory and auxiliary memory
• D. random access memory and read only memory.

Which of the following is not a storage device?

• A) DVD
• B) Hard Disk
• C) Floppy Disk
• D) Mouse

Which of the following formulas will display the current seconds past the minute os the clock in MS Excel?

• A. =MINUTES()
• B. =MINUTES(NOW())
• C. =MINUTE(YEAR())
• D. =MINUTES(HOUR(NOW()))