A ____________ is approximately one billion bytes.
A ___ is an example of an input device
Central processing unit
None of these
_______ is a form of denial of service attack in which a hostile client repeatedly sends SYN packets to every port on the server using fake IP addresses.
A data warehouse
Contains numerous naming conventions and formats
Is organized around important subject areas
Contains only current data
Can be updated by end users
Explains some observed event or condition
The term bit is short for
A telephone number, a birth date, and a customer name are all examples of
None of these
Which type of memory holds only that program and data that CPU is presently processing?
Specialized programs that allow particular input or output devices to communicate with the rest of the computer system are called –
A database management system (DBMS) is a------------------
Hardware system used to create, maintain and provide controlled access to a database
Hardware system used to create, maintain and provide uncontrolled access to a database
Software system used to create, maintain and provide uncontrolled access to a database
Software system used to create, maintain and provide controlled access to a database
You can use the ___ bar to type a URL and display a Web page, or type a keyword to display a list of related Web pages.
In third generation of computers:
Distributed data processing first became popular
An operating system was first developed
High-level procedural languages were first used
On-line, real time systems first became popular
____ is processed by the computer into information
A cell in a different sheet can be referred using
(Sheet name), (Cell reference)
(Sheet name) = (Cell reference)
(Sheet name) . (Cell reference)
(Sheet name) ! (Cell reference)
(Sheet name) ; (Cell reference)
The ______ , is a device that connects n inputs to m outputs.
Which one of the following software applications would be the most appropriate for performing numerical and statistical calculations?
What are the two types of two types of output devices?
Monitor and printer
Storage disk (floppy, CD)
Keyboard and Mouse
Windows ‘2000 , windows NT
In a web site, the “home” page refers to-
The best page
The last page
The first page
The most recent page
The oldest page
What is full form of PROM?
Programmable read only memory
Progressive read only
Periodic read only memory
Perfect read only memory
Program read only memory
Which of the following can only have sequential access?
TSO stands for
Time Sharing Operation
Time Sharing Option
Time Support Option
Time Synchronous Option
None of these
The ___ of software contains lists of commands and options
Which of the following software could assist someone who cannot use their hands for computer input?
Which of the following is associated with Internet?
All of these
The least significant bit of the binary number, which is equivalent to any odd decimal number, is:
Your German supplier still invoices for parts in deutsche marks. How can you have Excel convert those sums to Euros?
On the Insert menu, click Symbol and from the currency symbols subset, select the Euro sign.
On the tools menu, click Add-Ins, and select the Euro Currency Tools check box
Apply a selected background color
All of these
In 1830, Charles Babbage designed a machine called the analytical engine, which he showed at the parts exhibition. In which year was it exhibited?
___ is processed by the computer into information
Which of the following could be digital input devices for computers?
All of the above
A device that connects to a network without the use of cables is called
An essential ingredient for effective multimedia presentations incorporates user participation or ---
The ___ icon represents an e-mail message that has not been read
The computer abbreviation KB usually means ___
The steps and tasks needed to process data, such as responses to questions or clicking an icon, are called:
the operating system.
the system unit.
A computer’s ROM is ___
Which of the following operating does not implement multitasking truly?
Reusable optical storage will typically have the acronym
Which of the following is appropriate method to shutdown computer?
Click ‘Start’, then select ‘Shut Down’ and finally select Shut Down
Click ‘Start’, then select ‘Restart the computer
Switch off the power
Switch off Monitor and Printer
A collection of interrelated records is called a
Management information system
System Proposal is prepared in --- phase of SDLC
CD-ROM is a
How should you print a selected area of a worksheet, if you’ll want to print a different area next time?
On the file menu, point to print area, and then click set print area.
On the file menu, click print, and then click selection under print what
On the view menu, click custom views, then click add
You must instruct the ___ to start the application software
What is the full-form of ROM?
Random Opaque Modulator
Relative Overlay Module
Real Optical Media
Read Only Memory
Red Orange Magenta
Which of the following peripheral devices displays information to a user?
Secondary storage device
Secondary storage media
System Software Is the set of programs that enables your computer’s hardware devices and software to work together
……………….. is an unit of measurement that is equal to 1,048,576 bytes or one million byte :
The ALU performs __ operation
Which is not a basic function of a computer?
Accept and process data
Encryption and decryption are functions of
A network which connects cities or states is known as:
Where is newly received email store?
Your personal laptop
____________ is data that has been organized or presented in a meaningful fashion.
The human readable version of a program is called
A _____ is a device attached to a host computer through cable.
In the absence of parentheses, the order to operation is _________
Exponentiation, addition or subtraction, multiplication or division
Addition or subtraction, multiplica tion or division, exponentiation
Multiplication or division, exponentiation , addition or subtraction
Exponentiation, multiplication or division, addition or subtraction
Addition or subtraction, exponentiation. Multiplication or division
To open disk mouse the pointer is placed on disk icon and then –
Mouse is dragged pushing the button
Mouse is double-clicked
Mouse is rotated around
Mouse is clicked after rotating it
____________ are specially designed computers that perform complex calculations extremely rapidly.
A word in a web page that, when clicked, opens another document ?
In excel contents of the active cell are displayed in the ___
Which key is used in combination with another key to perform a specific task?
There are several primary categories of procedures. Which of the following is not a primary category of procedures
Backup and recovery
Which of the following is not an input device?
For creating a document, you use....command at File Menu
None of the above
To what temporary area can you store text and other data, and later paste them to another location?
The hard drive
The ____ settings are automatic and standard.
If you want to connect to your own computer through the Internet from another location, you can see
none of these
A hard disk drive is considered as a ___ storage
Non e of these
‘Print’ command is found inside the _______menu
The secret code that restricts entry to some programs …………….
How many kilobytes make a megabyte?
Which of the following is a part of the system unit?
Oracle is an example of ___ application software
DNS is the abbreviation of
Domain Network Service
Dynamic Network System
Dynamic Name System
Domain Name System
____ are words that a programming language has set aside for its own use
Personal computers can be connected together to form a
Which of the following is a part of the Central Processing Unit ?
Arithmetic & Logic unit
To see the document before the printout is taken, use __
To change the name of an Excel worksheet
Click on the worksheet tab by holding CTRL key and type a new namex
Choose Save AS option from file menu
Add a (?) at the end of file-name while saving the workbook
Press CTRL + SHIFT keys and new name
Double click at the worksheet tab and type a newname
Which is a graphical representation of an application?
The OSI model is divided into--------------processes called layers.
_____ is a form of permanent memory that holds all the other computer needs to start up does not get erased when the power is turned off
The network interface card (NIC)
Which of the following could do to remove a paragraph from a report you had written?
Delete and edit
Highlight and delete
Cut and paste
After a picture has been taken with a digital camera and processed appropriately, the actual print of the picture is considered:
In the “C” language the function scant () reads’
Character and strings
And possible number
Any possible variable type
Limited variable type
A popular way to learn about computers without ever going to a classroom is called ___
Which out of the following is not a DBMS software?
Data base 2000
All components of your computer are either ____________
Software or CPU/RAM
Application software or system software
Input device or output device
Hardware or software
URL stands for
Universal Research List
Universal Resource List
Uniform resource list
Uniform research locator
Uniform resource locator
____________ are specially designed computer chips that reside inside other devices, such as your car or your electronic thermostat.
Which of the following is equal to 1,048,576 byte (approx one million byte)?
Special effect used to introduce slides in a presentation, are called
Which of the following types of tables constraints will prevent the entry of duplicate rows?
--------describe what is in database fields.
The issues that deal with the collection and use of data about individuals is _____
Peripheral devices such as printers and plotters are considered to be ___
The operating system is the most common type of ____________ software.
You use a (n) _______ such as a keyboard or mouse, to input information.
Usually downloaded into folders that hold temporary internet files,______ are written to your computer's hard disk by some of the Web sites you visit.
A web site address is a unique name that identifies a specific ___ on the web
Which of the following is not a type of page margin?