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.

1201.

What command is used with vi editor to move the cursor to the left?

A. h
B. k
C. j
D. i
E. None of the above
Answer» B. k
1202.

To build a modularized kernel, the kernel-headers and kernel-source packages must first be installed. Where will you find the kernel-headers and kernel-source?

A. /usr/local
B. /usr/src/linux
C. /usr/sre/redhat
D. /usr/bin
E. None of the above
Answer» C. /usr/sre/redhat
1203.

After you have compiled your kernel, what do you have to edit to boot your new kernel image?

A. /boot/lilo.conf
B. /etc/conf.modules
C. /etc/named.boot
D. /etc/lilo.conf
E. None of the above
Answer» E. None of the above
1204.

What command is used to compare the files?

A. ccp
B. du
C. cmp
D. comp
E. None of the above
Answer» D. comp
1205.

To invoke the LISP system, you must enter

A. AI
B. LISP
C. CL (Common Lisp)
D. both b and c
E. None of the above
Answer» E. None of the above
1206.

The Fdisk command in DOS _____ .

A. Partitions the hard drive for use
B. Fixes erroneous hard drive
C. Formats data sectors on a hard drive
D. Checks hard drive for lost clusters
E. None of the above
Answer» B. Fixes erroneous hard drive
1207.

How would you allow device drivers and TSR's to be loaded into Upper Memory Blocks?

A. DOS=High
B. Devicehigh=
C. Loadhigh=
D. DOS=UMB
E. None of the above
Answer» E. None of the above
1208.

HIMEM.SYS controls:

A. DOS=HIGH
B. RMDRIVE.SYS
C. SMARTDRV.SYS
D. Extended Memory
E. None of the above
Answer» E. None of the above
1209.

Where would you load the mouse driver mouse.sys?

A. config.sys
B. autoexec.bat
C. win.ini
D. io.sys
E. msdos.sys
Answer» B. autoexec.bat
1210.

The field that investigates the mechanics of human intelligence is:

A. history
B. cognitive science
C. psychology
D. sociology
E. None of the above
Answer» C. psychology
1211.

Which DOS command is used to remove and scan memory and disk from viruses?

A. MSAV
B. DEFRAG
C. SCANDISK
D. VSAFE
E. None of the above
Answer» B. DEFRAG
1212.

To conserve battery power on your laptop computer. What DOS v6.x command should you use?

A. Powermon.exe
B. Power.exe
C. Idel.com
D. Pw.sys
E. None of the above
Answer» C. Idel.com
1213.

Which command is used to send the contents of file named REPORT/TXT to the standard printing device?

A. TYPE REPORT.TXT TO PRINTER
B. TYPE REPORT.TXT > PRN
C. TYPE REPORT.TXT | PRN
D. TYPE REPORT.TXT | PRINTER
E. None of the above
Answer» C. TYPE REPORT.TXT | PRN
1214.

Which company offers the LISP machine considered to be "the most powerful symbolic processor available"?

A. LMI
B. Symbolics
C. Xerox
D. Texas Instruments
E. None of the above
Answer» C. Xerox
1215.

Which type of actuator generates a good deal of power but tends to be messy?

A. electric
B. hydraulic
C. pneumatic
D. (B) and (c) above
E. None of the above
Answer» C. pneumatic
1216.

A natural language generation program must decide:

A. what to say
B. when to say something
C. why it is being used
D. both (a) and (b)
E. None of the above
Answer» E. None of the above
1217.

A Personal Consultant knowledge base contain information in the form of:

A. parameters
B. contexts
C. production rules
D. All of the above
E. None of the above
Answer» E. None of the above
1218.

Which approach to speech recognition avoids the problem caused by the variation in speech patterns among different speakers?

A. Continuous speech recognition
B. Isolated word recognition
C. Connected word recognition
D. Speaker-dependent recognition
E. None of the above
Answer» E. None of the above
1219.

The characteristics of the computer system capable of thinking, reasoning and learning is known is

A. machine intelligence
B. human intelligence
C. artificial intelligence
D. virtual intelligence
E. None of the above
Answer» D. virtual intelligence
1220.

The area of AI that investigates methods of facilitating communication between people and computers is:

A. natural language processing
B. symbolic processing
C. decision support
D. robotics
E. None of the above
Answer» B. symbolic processing
1221.

In which of the following situations might a blind search be acceptable?

A. real-life situation
B. complex game
C. small search space
D. All of the above
E. None of the above
Answer» D. All of the above
1222.

An expert system differs from a database program in that only an expert system:

A. contains declarative knowledge
B. contains procedural knowledge
C. features the retrieval of stored information
D. expects users to draw their own conclusions
E. None of the above
Answer» C. features the retrieval of stored information
1223.

The Personal Consultant is based on:

A. EMYCIN
B. OPS5+
C. XCON
D. All of the above
E. None of the above
Answer» E. None of the above
1224.

When a top-level function is entered, the LISP processor do(es)

A. It reads the function entered
B. It evaluates the function and the function's operands
C. It prints the results returned by the function.
D. All of the above
E. None of the above
Answer» E. None of the above
1225.

Graphic interfaces were first used in a Xerox product called:

A. InterLISP
B. Ethernet
C. Smalltalk
D. ZetaLISP
E. None of the above
Answer» D. ZetaLISP
1226.

Artificial intelligence is

A. the embodiment of human intellectual capabilities within a computer.
B. a set of computer programs that produce output that would be considered to reflect intelligence if it were generated by humans.
C. the study of mental faculties through the use of mental models implemented on a computer.
D. All of the above
E. None of the above
Answer» E. None of the above
1227.

The primary method that people use to sense their environment is:

A. reading
B. writing
C. speaking
D. seeing
E. None of the above
Answer» E. None of the above
1228.

The Newell and Simon program that proved theorems of Principia Mathematica was:

A. Elementary Perceiver
B. General Problem Solver
C. Logic Theorist
D. Boolean Algebra
E. None of the above
Answer» D. Boolean Algebra
1229.

Shaping teaching techniques to fit the learning patterns of individual students is the goal of:

A. decision support
B. automatic programming
C. intelligent computer-assisted instruction
D. expert systems
E. None of the above
Answer» D. expert systems
1230.

The Cedar, BBN Butterfly, Cosmic Cube and Hypercube machine can be characterized as

A. SISD
B. MIMD
C. SIMD
D. MISD
E. None of the above
Answer» C. SIMD
1231.

If a calculation is embedded in a form

A. the result of the calculations are stored with the form
B. the calculations are stored with the form
C. the result of the calculations are printed in report
D. All of the above
E. None of the above
Answer» C. the result of the calculations are printed in report
1232.

In SQL, which command is used to add a column/integrity constraint to a table

A. ADD COLUMN
B. INSERT COLUMN
C. MODIFY TABLE
D. ALTER TABLE
E. None of the above
Answer» E. None of the above
1233.

What name is given to the collection of facts, items of information or data which are related in some way?

A. Database
B. Directory information
C. Information tree
D. Information provider
E. None of the above
Answer» B. Directory information
1234.

Internal auditors should review data system design before they are

A. developed
B. implemented
C. modified
D. All of the above
E. None of the above
Answer» E. None of the above
1235.

A database management system might consist of application programs and a software package called

A. FORTRAN
B. AUTOFLOW
C. BPL
D. TOTAL
E. None of the above
Answer» D. TOTAL
1236.

An audit trail

A. is used to make back-up copies
B. is the recorded history of operations performed on a file
C. can be used to restore lost information
D. All of the above
E. None of the above
Answer» C. can be used to restore lost information
1237.

In the DBM approach, application programs perform the

A. storage function
B. processing functions
C. access control
D. All of the above
E. None of the above
Answer» C. access control
1238.

The model for a _____ resembles the hierarchical model in many respects.

A. Network database
B. Relational database
C. Distributed database
D. Hierarchical database
E. None of the above
Answer» B. Relational database
1239.

A report form

A. appears on the computer monitor during data entry
B. is used during report generation to format data
C. both (a) and (b)
D. All of the above
E. None of the above
Answer» C. both (a) and (b)
1240.

Versatile report generators can provide

A. Columnar totals
B. Subtotals
C. Calculations
D. All of the above
E. None of the above
Answer» E. None of the above
1241.

A file that is organized in uniform format is formally referred to as a _____ or a database file.

A. Document
B. Database
C. Record
D. Structured data file
E. None of the above
Answer» E. None of the above
1242.

Which language has recently become the de-facto standard for interfacing application programs with relational database system?

A. Oracle
B. SQL
C. dBASE
D. 4GL
E. None of the above
Answer» C. dBASE
1243.

It is more accurate to define a _____ as a variety of different record types that are treated as a single unit

A. Database
B. Table
C. Record
D. Flat File
E. None of the above
Answer» B. Table
1244.

Which command is used to select distinct subject (SUB) from the table (BOOK)?

A. SELECT ALL FROM BOOK
B. SELECT DISTINCT SUB FROM BOOK
C. SELECT SUB FROM BOOK
D. All of the above
E. None of the above
Answer» C. SELECT SUB FROM BOOK
1245.

Subschema can be used to

A. create very different, personalized views of the same data
B. present information in different formats
C. hide sensitive information by omitting fields from the sub schema's description
D. All of the above
E. None of the above
Answer» E. None of the above
1246.

An operational amplifier:

A. can be used to subtract two or more signals
B. can be used to sum two or more signals
C. uses the principle of feedback
D. All of the above
E. None of the above
Answer» E. None of the above
1247.

The electronic component that has been the key to recent developments in automation is the:

A. improved vacuum tube
B. integrated circuit
C. diode
D. transistor
E. None of the above
Answer» C. diode
1248.

Which industry is the leading user of robots?

A. Chemical industry
B. Automobile industry
C. Electronic industry
D. Shipping industry
E. None of the above
Answer» C. Electronic industry
1249.

In pen plotters, "resolution" refers to the shortest possible line, but in electrostatic plotters it refers to:

A. the number of dots per inch
B. the speed per inch
C. dual-axis tracking
D. how accurately the plotter returns to a specific point
E. None of the above
Answer» B. the speed per inch
1250.

The "snap" command feature in both AutoCAD and VersaCAD ensure that:

A. template lines can be removed
B. objects are entered at specific intervals.
C. identified data are automatically segmented
D. definable center markers are entered.
E. None of the above
Answer» C. identified data are automatically segmented