Question # 1

The types of modulation that changes the height of the signal is called.

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frequency

phase

amplitude

Prophase

Which university built the first all electronic computer in late 1945?

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University of portland

University of California

University of Pennsylvania

University of Taxes

An A/D converter does the conversion from

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Digital to analog

Analog ato Digital

Voltage to ampere

Direct to alternate current

The term"time slicing"need not apply to.

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On line transacting processing.

Batch processing

Real time processing

None of above

Which is a storage device?

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CPU

Clock

Floppy disk

Bus

The kind of interview where all questions are planned in advance is called.

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Preplanned

Structured

Observation

Unstructured

Characteristic of digital computer are.

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Versatile and large memory

Speed and accuracy

Aase of communication, simulation and automation

All of the above

First generation computers were characterized by the use of the______

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Microprocessor

Vacuum tube

Transister

Integrated circuit

Why are computer crimes so hard to detect?

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Disk can easily be creased to get rid of the evidence.

Someone can steal information and leave the original behind.

Most computer crimes are committed by insiders.

All of these make computer crimes hard to detect

Base 8 is often used in computing because

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There are 8 bit in a byte

Calculations become casier by using base 8

Electronic circuits can be made economically

It can represent long string of binary I's in a more compact form.

An operating system is a.

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System software

System utility

Software pakage

Application software

When a database receives data in the form of text files created with word processors, spreadsheets, or other data bases, the process is called.

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Searching

Exporting

Importing

None of these

Magnetic characters are produced on your bank cheeks by.

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bar code reader

MICR inscribers

mice

microfiche

The lowest level of programming language is.

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Nonprocedural language

Assembly language

BASIC

Machine language

What is a major problem of using computer in education?

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The students can't work at their own pace

Creativity is eliminated by computers

The lack of teacher training

The students must work without a teacher

May experts predict that the most important enhancement to the user interface of the future will be.

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A new menu structure.

Talk writers

Knowledge

A new type of pointing device.

Memory is devided into many numerically addressed.

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Logic

Location

Codes

cell

The most common storage devices in a computer system are.

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Printers and monitors

Disk drives and printers

Disk drives and tape drives

Tape drives and keyboards

A complex system that can assume complete responsibility for a task without human input is called an.

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Independent weapons system

Autonomous system

Generated system

Smart weapon system.

How many types or layouts of forms are available in MS-Access.

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2

4

5

8

Most modern word processors allow users to control the formats of .

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Individual characters

Lines

Paragraphs

all of the above

Software to peruse the internet:

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gate way

EFT

Browser

Teleconferencing

Who is regarded as the Father of computers.

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John Napier

Pascal

Charles Babbage

Hollerith

The following are all programming languages except for.

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FORTRAN

C

Pascal

MS-DOS

A chart that represents only one value for each variable.

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Function

Pie

Line

Bar

An analog computer produces its results int he form of .

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Codes '0' and '1' s

Numbers

Log format

Graphs

What major area of artificial intelligence deals with distinguishing eats from dogs in a computer's view?

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Pattern recognition

Expert systems

Resolution analysis

Natural language

One form of build in software protection for data is.

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Secured waste

applicant screeining

User profile

Auditor checks

How many input leads will be required for a chip containing our two input NOT gates?

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7

12

13

14

The people who will have contact with the system, such as employers and customers, are.

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Progmmers

Users

Client

System analysis

_____________ are programs which are written to cause computers to function in a desired way.

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Hardware

Instruction

Software

Sorting

Which command is used to create a new database file?

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Ctrl+C

Ctrl+V

Ctrl+D

Ctrl + N

A digital computer performs its computations by.

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Mechanical means

Analogy

Pressing

Counting

What is telecommunication?

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A special form of electronic mail

A new trend in robotics that may take the place of cars

Communication by telephone

Long distance electronic communication in a variety of forms

An Icon present on the Windows desktop that enable users to view, drives, folders, and files is called.

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My Documents

My Computers

Internet Explorer

Opera Explorer

In combines the desirable features of both analog and digital computer.

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general purpose computer

special purpose computer

discrete computer

hybrid computer

Data and instructions are put into primary storage by

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Memory

The control unit

Secoundary storage

The ALU

POS terminals are similar to.

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Calculators

UPCs

Cash register

touch-tone telephones

The computer"therapist" ELIZA is an example of what branch of artificial intelligence?

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Natural language programming

Robotics

Automatic programming

Searching

The number of bits devoted to each pixel in a bitmapped graphics program is referred to as.

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Pixel depth

Resolution

Pixel strength

Density

Scheduling deadlines and milestones can be shown on a

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System survey

Decision table

Prototype

Gantt chart