ECAT Computer Science MCQ's Test For Full Book

Assuming 8 bit for data, 1 bit for parity, 1 start bit and 2 stop bits, the number of characters that 1200 BPS communication line can transmit.

• 10 CPS A
• 120 CPS B
• 12 CPS C
• none of these D

The maximum number of primary partitions that can be created on a disk is:

• Two A
• Three B
• Four C
• None of the above D

A combination of both client/server and peer-to-peer network Is _________ network.

• Dedicated A
• Mixed B
• Merged C
• Hybrid D

The printf is a:

• Built-in function A
• User defined function B
• Local function C
• Keyword D

Memory is divided into many numerically addressed.

• logic A
• locations B
• codes C
• cells 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

Who is regarded as the Father of computers.

• John Napier A
• Pascal B
• Charles Babbage C
• Hollerith D

How many types of loop structure are available In C?

• 4 A
• 3 B
• 2 C
• 6 D

During E-time the ALU.

• examines the instruction A
• enters the instruction B
• executes the instruction C
• elicits the instruction D

The key that is used to delete a character to the light of the cursor is:

• Del A
• Backspace B
• End C
• Ctrl+tTab D

GUI stands for:

• Graphic User Interface A
• General User Interrupt B
• Graphs. Utilities. Icons C
• Graved User Interface 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

Which component of computer Is responsible for comparison of two numbers?

• ALU A
• Control unit B
• Memory C
• Hard disk D

Which of the following is associated with second generation computers

• transistors A
• high level procedural language B
• magnetic core memory C
• all of above D

Which of the following is associated with optics

• Winchester A
• RAM B
• CD-ROM C
• None of these D

• 0 A
• 1 B
• x C
• 
  D

Which mode opens only an existing file for both reading and writing

• "W" A
• "W+" B
• "r+" C
• "a+" D

The mechanism for reading or writing data in a disk is called a(n).

• track A
• rotational delay B
• seek time C
• access arm D

A network type in which all computers have equal status.

• communication links A
• peer to peer B
• WAN C
• direct connect D

Data processing is also called :

• Data computing A
• Information technology B
• Information system C
• Calculating D

Point of sale terminal to.

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

A mathematical expression that is used to perform calculation on worksheet is called:

• Cell A
• Format B
• Formula C
• Address D

The extension of an executable file is:

• xls. A
• doc. B
• ext. C
• exe, D

Object program is

• A program written in machine language A
• A program to be translated into machine language B
• The translation of a high-level language into machine language C
• None of the above D

Which of the following variable name is legal?

• PAK 123 A
• A * B B
• COMPUTER C
• A/B D

Which of the following may be a temporary file

• Master file A
• Transaction file B
• Backup file C
• None of these D

Data communication requires only a :

• Sender A
• Receiver B
• Transmission Medium C
• All of the above D

The USA Defense Department Initiated the internet in

• 1969 A
• 1976 B
• 1978 C
• 1980 D

The act of reading new data into a register

• erases the previous contents of the register A
• is usually not possible B
• is possible only when the register is an accumulator C
• is possible only when the register is an accumulator or instruction register D

A standard IP address is composed of a total of

• 4 bits A
• 16 bits B
• 32 bits C
• 256 bits D