The device that is used to read bar codes is ____. 

a) OMR b) Barcode c) MICR d) OCR

1 Answer

Answer :

The device that is used to read bar codes is Barcode 

Related questions

Description : Scanner is ____ device.  a) Input b) Output c) Both (a) and (b) d) None of the above

Last Answer : Scanner is Input device.

Description : Router is ____ device.  a) Input b) Output c) Both (a) and (b) d) None of the above

Last Answer : output

Description : Which of the following input device is used in Banks to read magnetised characters on a Cheque? A. OCR B. MICR C. Bar Code reader D. Magnetic Stripe reader

Last Answer : B. MICR

Description : Which input device is used to read information on a credit card? A. Graphic Tablet B. Numeric Keyboard C. Bar Code reader D. Magnetic Stripe reader

Last Answer : D. Magnetic Stripe reader

Description : Do you print optical bar codes on envelopes prior to mailing?

Last Answer : Did you PM Astrochuck? He would know.

Description : The pattern of printed lines on most products are called ________ A. OCR B. prices C. bar codes D. None of the Above

Last Answer : C. bar codes

Description : Codes consisting of lines of varying widths or lengths that arecomputer-readable are known as– (A) an ASCII code (B) a magnetic tape (C) an OCR scanner (D) a bar code (E) None of these

Last Answer : a bar code

Description : Codes consisting of lines of varying widths or lengths that are computer - readable are known as _______: a) an ASCII code b) a magnetic tape c) an OCR scanner d) a bar code e) None of The Above

Last Answer : d) a bar code

Description : Codes consisting or Bars or lines of varying widths or lengths that are computer-readable are known as- 1) A bar code 2) An ASCII Code 3) A Magnetic Tape 4) A Light Pen

Last Answer : 1) A bar code

Description :  ____ is known as a computer network in which one centralized, powerful computer is a hub to which many less powerful personal computers or workstations are connected. The clients run programs and access data that ... server.  a) Client-Server network b) Extranet c) Internet d) None of the above.

Last Answer :  Client-Server network is known as a computer network in which one centralized, powerful computer is a hub to which many less powerful personal computers or workstations are connected. The clients run programs and access data that stored on the server. 

Description : Of the following, ____ would be considered as a way through which a computer virus can enter into a computer system.  a) E-mail with attachments b) Downloading the data from sites c) Operating the system without antivirus software d) All of the above

Last Answer : Of the following, ____ would be considered as a way through which a computer virus can enter into a computer system. a) E-mail with attachments b) Downloading the data from sites c) Operating the system without antivirus software d) All of the above

Description : Nano Second is the ____.  a) Millionths of a second b) Billionths of a second c) Trillionth of a second d) Thousands of a second

Last Answer : Nano Second is the Billionths of a second

Description :  ____ are the examples of pointing devices.  a) Electronic Mouse b) Pointing Stick c)Track ball d) All of the above

Last Answer :  ____ are the examples of pointing devices.  a) Electronic Mouse b) Pointing Stick c)Track ball d) All of the above

Description :  ____ is known as unauthorized access to the system.  a) Decryption b) Encryption c) Hacking d) None of the above

Last Answer :  Hacking is known as unauthorized access to the system. 

Description : ____ is known as allowing the authorized access to information.  a) Decryption b) Encryption c) Hacking d) None of the above

Last Answer : Decryption is known as allowing the authorized access to information. 

Description :  ____ is known as restricting the access to information.  a) Decryption b) Encryption c) Hacking d) None of the above

Last Answer :  Encryption is known as restricting the access to information.

Description : A collection of related records in a database ____.  a) Field b) File c) Both (a) and (b) d) None of the above

Last Answer : A collection of related records in a database File

Description : Of the following, ____ is not a computer language. a) MS-Word b) C++ c) COBOL d) BASIC

Last Answer : Of the following, ____ is not a computer language.  a) MS-Word b) C++ c) COBOL d) BASIC

Description : Of the following, ____ is different from the group.  a) Windows b) MS-Word c) MS-Excel d) MS-PowerPoint

Last Answer : Of the following, ____ is different from the group.  a) Windows b) MS-Word c) MS-Excel d) MS-PowerPoint

Description : The computer code for interchange of information between terminals is ____.  a) ASCII b) ACSII c) ASICI d) ASIIC

Last Answer : The computer code for interchange of information between terminals is ASCII.

Description : Web address is a unique address to identify ____ on web.  a) Browser b) Website c) Link d) All of the above

Last Answer : Web address is a unique address to identify Website on web. 

Description : False () function ____.  a) Returns the logical value of false b) Returns the logical value of true c) Returns the actual value d) None of the above

Last Answer : False () function ____.  a) Returns the logical value of false b) Returns the logical value of true c) Returns the actual value d) None of the above

Description : Without the symbol '=' excel will treat the data as ____.  a) Number b) Formula c) Text d) None of the above

Last Answer : Without the symbol '=' excel will treat the data as Text.

Description : Which of the following is correct ____.  a) Frequency (data-array, bins array) b) Frequency (data, bins) c) Frequency (data, bins array) d) Frequency (array, bins array)

Last Answer : Which of the following is correct ____.  a) Frequency (data-array, bins array) b) Frequency (data, bins) c) Frequency (data, bins array) d) Frequency (array, bins array)

Description : Of the following is correct syntax in excel ____?  a) REPLACE (old-text, num-chars, Start-num, New-text) b) REPLACE (old-text, Start-num, num-chars, New-text) c) REPLACE (old-text, New-text, num-chars, Start-num) d) REPLACE (num-chars, Start-num, old-text, New-text)

Last Answer : Of the following is correct syntax in excel REPLACE (old-text, Start-num, num-chars, New-text)

Description : Among the following ____ is a logical function.  a) Average b) Count c) ABS d) AND

Last Answer : Among the following AND is a logical function.

Description : What is the shortcut key to display the 'save as' dialog box ____.  a) F8 b) F12 c) F11 d) F9

Last Answer : What is the shortcut key to display the 'save as' dialog box F12.

Description : To find text, formatting and special items ____ is the keyboard short key.  a) Ctrl+g b) Ctrl+h c) Ctrl+f d) Ctrl+a

Last Answer : To find text, formatting and special items Ctrl+f is the keyboard short key.

Description :  In a table to move to the first cell in a row, ____ is the keyboard shortcut key.  a) Alt+Tab b) Alt+Shift c) Alt+Ctrl d) Alt+Home

Last Answer :  In a table to move to the first cell in a row, Alt+Home is the keyboard shortcut key.

Description : What is the keyboard shortcut key to merge a document ____.  a) Alt+Shift+N b) Alt+Shift+O c) Alt+Shift+P d) Alt+Shift+Q

Last Answer : What is the keyboard shortcut key to merge a document Alt+Shift+N.

Description : After copying the content, how many times can you paste ____.  a) Only one time b) Two times c) Three times d) Many times

Last Answer : After copying the content, how many times can you paste Many times.

Description : The smallest unit of computerized data is referred as ____.  a) Bit b) Byte c) Both (a) and (b) d) None of the above

Last Answer : The smallest unit of computerized data is referred as Bit.

Description : Information that a computer produces and delivers back to the user is known as ____.  a) Input b) Output c) Both (a) and (b) d) None of the above

Last Answer : Information that a computer produces and delivers back to the user is known as Output.

Description : Information that is entered into a computer is called as ____.  a) Input b) Output c) Both (a) and (b) d) None of the above

Last Answer : Information that is entered into a computer is called as Input.

Description : The following ____ is termed as permanent memory.  a) Random Access Memory b) Read Only Memory c) Flash Memory d) Cache Memory

Last Answer : The following Read Only Memory is termed as permanent memory. 

Description :  ____ is the software that controls all the other software programs and allows to perform basic tasks.  a) Software b) Hardware c) Windows d) Operating System

Last Answer :  Operating System is the software that controls all the other software programs and allows to perform basic tasks. 

Description : The building block for all information that flows through a computer ____.  a) Bit b) Byte c) Both (a) and (b) d) None of the above

Last Answer : The building block for all information that flows through a computer Byte 

Description :  ____ is a set of instructions, also called a program that tells a computer how to perform tasks.  a) Hardware b) Software c) Both (a) and (b) d) None of the above

Last Answer : a and b because you need a keyboard or something that's hardware to get code flowing which is software

Description :  ____ is the language that computer can understand and execute.  a) Middle Level Language b) Machine Level Language c) High Level Language d) All of the above

Last Answer : the language of a computer is called all

Description : ____ is an internet based computing solution where shared resources are provided.  a) Cloud Computing b) Networking c) LAN d) None of the above

Last Answer : lan

Description :  A computer program that converts one by one instruction into a machine language is called ____.  a) Interpreter b) Simulator c) Compiler d) None of the above

Last Answer :  A computer program that converts one by one instruction into a machine language is called Interpreter.

Description : A computer program that converts an entire program into a machine language is called ____.  a) Interpreter b) Simulator c) Compiler d) None of the above

Last Answer : A computer program that converts an entire program into a machine language is called Compiler.

Description : What is meant by devoted computer ____.  a) Which uses only one kind of software b) Which is used by only one person c) Which is assigned with only one task d) No such type of computers are available

Last Answer : What is meant by devoted computer ____.  a) Which uses only one kind of software b) Which is used by only one person c) Which is assigned with only one task d) No such type of computers are available

Description : Modern computers are reliable but they don't have ____.  a) Fast b) Powerful c) Cheap d) Self thinking

Last Answer : self thinking

Description : ____ is the mode we use to execute the instruction from a computer.  a) Sequential b) Parallel c) Both (a) & (b) d) None of the above

Last Answer : ____ is the mode we use to execute the instruction from a computer.  a) Sequential b) Parallel c) Both (a) & (b) d) None of the above

Description : Which device is used to backup the data? A. Floppy Disc B. Magnetic Tape C. Network Derive D. All of these

Last Answer : All of these

Description : Which of the following is not an input device? A. Touch screen B. Optical scanners C. Touch Pad D. Mouse Pad

Last Answer : Mouse Pad is not an input device.

Description : A biometric device  A) Allows users to connect to a computer only after computer calls back at a previously established telephone number B) Authenticates a person's identity by verifying personal ... ) Is any item that must be carried to gain access to a computer or computer facility

Last Answer : A biometric device Authenticates a person's identity by verifying personal characteristics 

Description : ____ is a small picture on screen that depicts program, file or folder: a) Start Bottom b) Task Bar c) Icon d) Pixel e) Cursor

Last Answer : c) Icon

Description : The likely estimate on equivalent power wastage for a leakage from 7 bar compressed air system through 1.6 mm orifice size is ____ a) 0.2 kW b) 3.0 kW c) 0.8 kW d) 12 kW

Last Answer : c) 0.8 kW