ECAT Pre Computer Science English MCQ Test With Answer for English Chapter wise

A file is stored in

• RAM A
• Hard Disk B
• ROM C
• Cache D

___ is the component of CPU:

• Main memory A
• Bus interconnection B
• ALU C
• I/O unit D

Stored instructions and data in a digital computer consist of.

• alphabets A
• numerals B
• characters C
• bits D

How many input leads will be required for a chip containing four two-input Not gates?

• 7 A
• 14 B
• 12 C
• 13 D

An operating system used exclusively with the manufacturer's computer

• DOS A
• proprietary B
• UNIX C
• NOS D

A computer can be defined as an electronic device that can (choose the most precise definition)

• carry out arithmetic operation A
• carry out logical operation B
• do complicated calculation C
• accept or process data by implementing sequentially a set of stored instructions D

The concept of using several small disk packs that work together as a unit is

• CD-ROM A
• RAID B
• WORM C
• OMR D

Data and programs that are not in use by computer are stored in

• Secondary storage A
• Cache B
• Primary storage C
• Printer D

A special Program that can detect and remove viruses from computer is called

• Virus A
• Antivirus B
• Groupware C
• Custom D

_____ represents a label:

• Mubeen Ahmad A
• 736 B
• = A1+B2 C
• None D

___________is based on the NT technology

• Windows 95 A
• Windows 98 B
• Windows 3.x C
• Windows 2000. XP D

After starting the solution to a problem is pesudocode, the next step would be

• testing the program A
• coding the program B
• documenting the program C
• translating the program D

The scope of a variable refers to its:

• Length A
• Name B
• Accessibility C
• Data type D

A hard disk can be backed up efficiently using.

• WORM A
• a transaction file B
• a tape backup system C
• zoning D

The speed at which a disk can find data being bought is called

• access time A
• data transfer rate B
• direct time C
• cylinder time D

Integrated circuits are housed in.

• vacuum tubes A
• transistors B
• software C
• silicon chips D

• A + B + C + D A
• 
  B
• A + B C + D C
• 
  D

Is non-volatile memory

• RAM A
• DRAM B
• ROM C
• SRAM D

A computer can be defined as an electronic device that can: (choose the most precise definition).

• carry out logical functions A
• carry out arithmetical operations B
• accept and process data using a set of stored instructions C
• present information on a VDU D

A cell at third column and 15 rows has a cell address

• A15 A
• B15 B
• C15 C
• D15 D

A computer can be defined as an electronic device that can

• carry out arithmetic operation A
• carry out logical operation B
• do complicated calculation C
• accept and possessed data by implementing sequentially a set of stored in instruction D

A hybrid computer is the one having combined properties of.

• Super and microcomputers A
• Mini and microcomputers B
• Analog and digital computers C
• None of the above D

Point of sale terminal to.

• Terminals associated with MICR A
• Smart terminal B
• Terminal associated with OCR C
• None of above D

A computer process information

• as direct by the operator A
• automatically B
• at once C
• gradually and eventually D

By default windows save the documents created in the MS-word on the folder:

• My documents A
• Recycle bin B
• My computer C
• Windows explorer D

The Barcode is called

• Universal product code A
• EBCDIC code B
• ASCll Code C
• Unicode D

The arrangement in which most of the processing is done by the server.

• simplex transmission A
• electronic data interchange B
• file server C
• client/server D

In which loop the condition comes before the body of the loop?

• While loop A
• Do-while loop B
• For loop C
• B and c D

Which of the following is the most damaging loss to a company?

• Loss of hardware A
• Loss of data B
• Loss of software C
• Loss of printouts D

The media Access Control sublayer resides in which OSI layer?

• Physical A
• Data Link B
• Network C
• Transport D