Explore topic-wise MCQs in Engineering.

This section includes 4320 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering knowledge and support exam preparation. Choose a topic below to get started.

1701.

The analog computer measures dimensions and its circuits use the differential and integral equations of continuous variables. The digital computer counts units and its circuits use

A. Logic gates
B. Discrete switches
C. Boolean algebra id) Bayes' theorem
D. None of the above
Answer» D. None of the above
1702.

Which of the following is considered to be an interface between the functional applications and the data base?

A. management information systems
B. data-base management systems
C. decision-support systems
D. data-processing systems
E. None of the above
Answer» C. decision-support systems
1703.

The journal voucher file includes

A. general ledger accounts involved
B. date of entry
C. rupees posted to each account
D. All of the above
E. None of the above
Answer» C. rupees posted to each account
1704.

In synchronous transmission data from various users

A. Require header
B. Do not require header
C. Sometimes require header
D. All of the above
E. None of the above
Answer» C. Sometimes require header
1705.

General purpose computers are those that can be adopted to countless uses simply by changing its

A. keyboard
B. printer
C. program
D. display screen
E. None of the above
Answer» D. display screen
1706.

What is the name of the visible silver rectangle which separates the take-up portion of the magnetic tape from the data recording portion?

A. Load maker
B. Load marker
C. Tape separator
D. Tape marker
E. None of the above
Answer» C. Tape separator
1707.

Where does a computer add and compare data?

A. Hard disk
B. Floppy disk
C. CPU chip
D. Memory chip
E. None of the above
Answer» D. Memory chip
1708.

Which of the following require large computer memory?

A. Imaging
B. Graphics
C. Voice
D. All of the above
E. None of the above
Answer» E. None of the above
1709.

Which of the following are used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU?

A. microprocessors
B. registers
C. ROM chips
D. data buses
E. None of the above
Answer» C. ROM chips
1710.

Which disk interface standard includes support for up to eight peripheral devices?

A. ST50G/412
B. IDE
C. SCSI
D. ESDI
E. None of the above
Answer» D. ESDI
1711.

Who designed the first general purpose electronic digital computer "ENIAC" ?

A. Van-Neumann
B. Joseph M Juoquard
C. J. Presper Ecket and John W Mauchly
D. All of the above
E. None of the above
Answer» D. All of the above
1712.

The number of records contained within a block of data on magnetic tape is defined by the

A. block definition
B. record contain clause
C. blocking factor
D. record per block factor
E. None of the above
Answer» D. record per block factor
1713.

The binary equivalent of the Octal number 13.54 is

A. 1011.1011
B. 1101.1110
C. 1001.1110
D. All of the above
E. None of the above
Answer» B. 1101.1110
1714.

What process prepares the magnetic surface of a disk by creating concentric circles, called tracks, around the disk? (Each track is further divided into pic-shaped sections called sectors.)

A. Tracking
B. Formatting
C. Copying
D. Sectioning
E. None of the above
Answer» C. Copying
1715.

The following is true about 2-out of-5 code:

A. it is weighted code
B. it is unweighted code
C. it has odd parity
D. All of the above
E. None of the above
Answer» C. it has odd parity
1716.

The Josephson tunneling device illustrates principles associated with the advanced storage technique:

A. cryogenics
B. CCD
C. EBAM
D. holographing
E. None of the above
Answer» B. CCD
1717.

Communication between computers using standard telephone service

A. Requires a change to an anolog signal
B. Is most efficient
C. Produces little noise and few disturbances
D. All of the above
E. None of the above
Answer» B. Is most efficient
1718.

A floppy disk contains

A. Circular tracks only
B. Sectors only
C. Both circular tracks and sector
D. All of the above
E. None of the above
Answer» D. All of the above
1719.

Critical _____ factors are those that are vital if a manager is to make a full contribution to the achievement of an organization's goals.

A. tactical
B. success
C. decision
D. concise
E. None of the above
Answer» C. decision
1720.

The manager of inventory would most likely be found in the

A. finance function
B. marketing function
C. manufacturing function
D. information systems function
E. None of the above
Answer» D. information systems function
1721.

In which way is a managerial information system (MIS) superior to electronic data processing (EDP)?

A. It is batch oriented
B. It is most cost effective
C. It provides summary reports without details
D. All of the above
E. None of the above
Answer» D. All of the above
1722.

Working at home might seem like an interesting option. However, _____ contact with other co-workers does have advantages.

A. tele conferencing
B. communication
C. face-to face
D. top-to-bottom
E. None of the above
Answer» D. top-to-bottom
1723.

What protocol is used between E-Mail servers?

A. FTP
B. SMTP
C. SNMP
D. POP3
Answer» C. SNMP
1724.

If you configure the TCP/IP address and other TCP/IP parameters manually, you can always verify the configuration through which of the following? Select the best answer.

A. Network Properties dialog box
B. Server Services dialog box
C. DHCPINFO command-line utility
D. Advanced Properties tab of TCP/ IP Info.
E. None of the above
Answer» B. Server Services dialog box
1725.

Modem is used in data transmission. When was it invented and in which country?

A. 1963, USA
B. 1965, Germany
C. 1950, USA
D. 1950, Japan
E. None of the above
Answer» D. 1950, Japan
1726.

Which of the following technique is used for Time-To-Line (TTL)?

A. a technique used in best-effort delivery system to avoid endlessly looping packets.
B. a technique used by protocols in which a lower level protocol accepts a message from a higher level protocol and places it in the data portion of the low level frame
C. One of the pieces that results when an IP gateway divides an IP datagram into smaller pieces for transmission across a network that cannot handle the original datagram size.
D. All of the above
E. None of the above
Answer» B. a technique used by protocols in which a lower level protocol accepts a message from a higher level protocol and places it in the data portion of the low level frame
1727.

What was the total number of UNIVAC-I sold eventually and by which company?

A. 30, British Tabulating Machine Co. (BTM)
B. 40, International Business Machines (IBM)
C. 48, Remington Rand
D. 40, International Computer Ltd. (ICL)
E. None of the above
Answer» D. 40, International Computer Ltd. (ICL)
1728.

A file containing relatively permanent data is

A. Random file
B. Transaction file
C. Master file
D. Sequential file
E. None of the above
Answer» D. Sequential file
1729.

Communication that involves computers, establishing a link through the telephone system is called

A. Teleprocessing
B. Microprocessing
C. Telecommunications
D. All of the above
E. None of the above
Answer» D. All of the above
1730.

Dot-matrix is a type of

A. Tape
B. Printer
C. Disk
D. Bus
E. None of the above
Answer» C. Disk
1731.

Which kind of devices allows the user to add components and capabilities to a computer system?

A. System boards
B. Storage devices
C. Input devices
D. Output devices
E. Expansion slots
Answer» F.
1732.

The access method used for cassette tape is

A. Direct
B. Random
C. Sequential
D. All of the above
E. None of the above
Answer» D. All of the above
1733.

The arranging of data in a logical sequence is called:

A. sorting
B. classifying
C. reproducing
D. summarizing
E. None of the above
Answer» B. classifying
1734.

Who is the creator of the PASCAL language?

A. Niklaus Wirth
B. Dijkstra
C. Donald Knuth
D. Basic Pascal
E. None of the above
Answer» B. Dijkstra
1735.

A notation used to express clearly on algorithm is known as

A. Algorithmic language
B. Assembly language
C. Machine language
D. High level language
E. None of the above
Answer» B. Assembly language
1736.

Compression of digital data for efficient storage is

A. Buffer
B. CPU
C. Packing
D. Field
E. None of the above
Answer» D. Field
1737.

An operating system intended for use on microprocessor based systems that support a single user is

A. PC-DOS
B. MS-DOS
C. UNIX
D. CP/M
E. None of the above
Answer» E. None of the above
1738.

Which of the following can store information in the form of microscopic pits on metal disks.

A. Laser disks
B. Tape cassettes
C. RAM cartridge
D. Punched cards
E. None of the above
Answer» B. Tape cassettes
1739.

Which is another name for functional language?

A. Machine
B. Application language
C. Low-level language
D. High-level language
E. None of the above
Answer» C. Low-level language
1740.

A device for converting handwritten impressions into coded characters & positional coordinates for input to a computer is

A. Touch panel
B. Mouse
C. Wand
D. Writing tablet
E. None of the above
Answer» E. None of the above
1741.

A storage system for small amounts of data is

A. Magnetic card
B. Magnetic tape
C. Punched card
D. Optical mark reader
E. None of the above
Answer» B. Magnetic tape
1742.

Compilers and interpreters are themselves

A. High-level language
B. Codes
C. Programs
D. Mnemonics
E. None of the above
Answer» D. Mnemonics
1743.

A language which is close to that used within the computer is

A. High-level language
B. Assembly language
C. Low-level language
D. All of the above
E. None of the above
Answer» D. All of the above
1744.

Which is a unit representing the no bits of discrete.

A. Baud
B. Byte
C. Bit
D. All of the above
E. None of the above
Answer» B. Byte
1745.

The device that can both feed data into and accept data from a computer is

A. ALU
B. CPU
C. Input-Output device
D. All of the above
E. None of the above
Answer» D. All of the above
1746.

The personnel who deals with the computer & its management put together are called

A. Software
B. Humanware
C. Firmware
D. Hardware
E. None of the above
Answer» C. Firmware
1747.

A program that converts computer data into some code system other than the normal one is known as

A. Encoder
B. Simulation
C. Emulator
D. Coding
E. None of the above
Answer» B. Simulation
1748.

A device designed to read information encoded into a small plastic card is

A. Magnetic tape
B. Badge reader
C. Tape puncher
D. Card puncher
E. None of the above
Answer» C. Tape puncher
1749.

Who is credited with the idea of using punch cards to control patterns in a weaving machine?

A. Pascal
B. Hollerith
C. Babbage
D. jacquard
E. None of the above
Answer» E. None of the above
1750.

Which 32-bit microprocessor is used in IBM's PS/2 model-80 computer?

A. 8088
B. 80286
C. 80386
D. 80486
E. None of the above
Answer» D. 80486