Which of the following is still useful for adding numbers?


Options: EDSAC,    ENIAC,    Abacus,    UNIVAC

Ans:C,(Canswer


Description:

Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

Hits Today: 8866 | Level: Moderate




Got some suggestion about this question or to make this site better? Please leave your comments below.


Want to see where do you stand among other aspirants in "Computer" Category?

Click Here to take quick 5 mins MCQ test to find out.

More Computer Fundamental Related questions:


. Which of the following resources must be protected by the operating system?
Options: a. I/O b. Memory c. CPU d. All of the above

Ans:9 – d ,9 – d


. Which of the following does not affect the resolution of a video display image?
Options: A) Bandwidth B) Raster scan rage C) Vertical and horizontal lines of resolution D) Screen size

Ans:D,D


Which of the following commands will allow you to set your Telnet password on a Cisco router?
Options: line telnet 0 4,    line aux 0 4,    line vty 0 4,    line con 0

Ans:C ,C


ODL supports which of the following types of association relationships?
Options: Unary,    Unary and Binary,    Unary and Binary and Ternary,    Unary and Binary and Ternary and higher

Ans:B ,B


The benefits of a standard relational language include which of the following?
Options: Reduced training costs,    Increased dependence on a single vendor,    Applications are not needed.,    All of the above.

Ans:A ,A


Which 32-bit microprocessor is used in IBM's PS/2 model-80 computer?
Options: 8088,    80286,    80386,    80486

Ans:C ,C


The ability to combine name and addresses with a standard document is called _________
Options: document formatting B. database management C. mail merge D. form letters

Ans:– C ,


As a general rule.
Options: MIS performance criteria determine management information needs, and these needs determine the objectives of the firm.,    the firm's objective determine management information needs, and these needs determine MIS performance criteria,    management information needs determine MIS performance criteria, and these criteria determine the firm's objectives,    the firm's objectives determine MIS performance criteria, and these criteria determine manage¬ment information needs.

Ans:B ,B


Doubling the number of turns of wire in an inductor:
Options: reduces the value of inductance by one-half,    multiplies the value of inductance by two,    multiplies the value of inductance by four,    reduces the value of inductance by one-fourth

Ans:C ,C


A 6-MHz channel is used by a digital signaling system utilizing 4-level signals. What is the maximum possible transmission rate?
Options: 1.5 Mbaud/sec,    6 Mband/sec,    12 Mbaud/sec,    24 Mbaud/sec

Ans:C ,C


Doubling the operating voltage of a purely capacitive circuit:
Options: has no effect on the capacitive reactance,    doubles the amount of capacitive reactance,    multiplies the capacitive reactance by 7,    cuts the capacitive reactance in half

Ans:A ,A


In MS-Word, for what does ruler help?
Options: to set tabs B. to set indents C. to change page margins D. All of the above

Ans:– D ,


Which of the following is a graphic representation of the modules in the System and the interconnection between them
Options: Pie chart,    Flow chart,    Structural chart,    System chart

Ans:C ,C


EDP auditors can be used in the
Options: implementation phase of MIS development,    planning phase of MIS development,    analysis and design phase of MIS development,    All of the above

Ans:D ,D


Which of the following presentation elements can you modify using the slide master?
Options: a. Slide comments b. Slide transitions c. Speaker note font and color d. All of above

Ans: – B , – B


Logical models form the basis for computing systems that generate information useful in dealing with
Options: dynamic situations,    uncertain situations,    complex situations,    All of the above

Ans:D ,D


Which of the following can be Software?
Options: Routers B. Firewalls C. Gateway D. Modems

Ans:– B ,


Group technology brings together and organizes:
Options: automation and tool production,    parts and simulation analysis,    documentation and analysis,    common parts, problems, and tasks

Ans:D ,D


How can you see the address of the DHCP server from which a client received its IP address?
Options: By using Advanced Properties of TCP/IP,    By using IPCONFIG/ALL,    By using DHCPINFO,    By pinging DHCP

Ans:B ,B


. WAN stands for
Options: A) Wap Area Network B) Wide Area Network C) Wide Array Net D) Wireless Area Network

Ans:5-B,5-B


. What is the name of the new color laptop computer which is powered by a 386 processor at 33 MHz and is built by Epson?
Options: A) AX3/33 B) NEC-20 C) Magnum 2000 D) HCL-3000

Ans:4-A,4-A


Straight-line operations:
Options: must be limited to two per workpiece,    must be parallel to one of the axes of the coordinate system,    can include diagonal cuts if they aren't curved,    All of the above

Ans:B ,B


Which command displays current directory name or change from one to another?
Options: a. Chdir b. Cd c. Mkdir d. Both a and b

Ans:d. Both a and b,d. Both a and b


The electronic component that has been the key to recent developments in automation is the:
Options: improved vacuum tube,    integrated circuit,    diode,    transistor

Ans:B ,B


What will be the output of the program under DOS? #include<stdio.h> int main() { char huge *near *far *ptr1; char near *far *huge *ptr2; char far *huge *near *ptr3; printf("%d, %d, %d\n", sizeof(ptr1), sizeof(**ptr2), sizeof(ptr3)); return 0; }
Options: 4, 4, 4,    4, 2, 2,    2, 8, 4,    2, 4, 8

Ans:B ,B


A generalised software package produced to meet the bugs of a variety of data processing users is known as
Options: Utility programs,    System software,    Operating system,    Application package

Ans:D ,D


The study project proposal
Options: estimates the effect the MIS will have on company profits,    estimate the costs of studying the feasibility of an MIS in detail,    both (a) and (b),    neither (a) nor (b)

Ans:C ,C


. Concatenation of text can be done using
Options: a. Apostrophe (‘) b. Exclamation (!) c. Hash (#) d. Ampersand (&)

Ans:– d,– d


Which of the following IP address class is Multicast
Options: Class A B. Class B C. Class C D. Class D

Ans:– D ,


Which of the following data structure is not linear data structure?
Options: a. Arrays b. Linked lists c. Both of above d. None of above  

Ans:d,d


in which year was UK’s premier computing event called ?The which computer? started?
Options: A) 1980 B) 1985 C) 1986 D) 1987

Ans:-A,-A


What is the name given to the database management system which is able to handle full text data, image data, audio and video?
Options: Full media,    Graphics media,    Multimedia,    Hypertext

Ans:C ,C


What is the best data type definition for Oracle when a field is alphanumeric and has a fixed length?
Options: VARCHAR2,    CHAR,    LONG,    NUMBER

Ans:B ,B


Which is the most widely used semiconductor?
Options: Copper,    Silicon,    Germanium,    All of the above

Ans:B ,B


. Who used punched cards practically for the first time in the history of computers?
Options: A) Charles Babbage B) Dr. Herman Hollerith C) Howard Aikin D) Joseph Jacquard

Ans:5-B,5-B


As per symbolic notation of DOS, which of the following indicates the ROOT directory
Options: a. * b. >  c. / d. None of the above

Ans:7 d.,7 d.


When executed from a bootable hard drive, which command will make a formatted floppy disk bootable?
Options: COPY C:\DOS\COMMAND.COM A:\,    ATTRIB C:\*.SYS A:\,    XCOPY C:\DOS\*.* A:\,    SYS C: A:

Ans:D ,D


The _____, or typeface, defines the appearance and shape of letters, numbers, and special characters.
Options: a. font b. font size c. point d. paragraph formatting

Ans:– A,– A


The identifier of an entity will become the ________ of the new table.
Options: foreign key,    main attribute,    primary key,    identity key

Ans:C ,C


You can copy data or formulas
Options: a. With the copy, paste and cut commands on the edit menu b. With commands on the shortcut menu c. With buttons on the standard toolbars d. All of the above

Ans:#8211; d,#8211; d


A checksum digit is used for detecting Errors in
Options: Data transmission,    Arithmetic operations,    Logical operations,    All of the above

Ans:A ,A


A drum timer is a good example of:
Options: an output actuator,    an input sensor,    a position sensor,    a sequence controller

Ans:D ,D


The approach used in top-down analysis and design is
Options: to identify the top level functions by combining many smaller components into a single entity,    to prepare flow charts after programming has been completed,    to identify a top level function an d then create a hierarchy of lower-level modules and components.,    All of the above

Ans:C ,C


Which of the following is major activities of an operating system in regard to secondary-storage management?
Options: Free-space management B. Storage allocation C. Disk scheduling D. All of the above

Ans:– D ,


SQL*Plus will finish the statement and execute it when the user types in this:
Options: A left slash ( \ ) followed by [Enter].,    A colon ( : ) followed by [Enter].,    A semicolon ( ; ) followed by [Enter].,    A period ( . ) followed by [Enter].

Ans:C ,C


94. What is the shortcut key for Spelling Check in document?
Options: a. F7 b. Shift + F7 c. Ctrl + F7 d. Alt + F7

Ans:–  A ,–  A


An assembly language instruction:
Options: is written in ones and zeros,    corresponds to one computer operation,    does not require knowledge of the computer design,    All of the above

Ans:B ,B


Virtual Memory
Options: is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.,    consists of those addresses that may be generated by a processor during execution of a computation.,    is a method of allocating processor time.,    allows multiple programs to reside in separate areas of core at the time.

Ans:B ,B


. You want to record experiment information and create a chart that shows the rate of crystal growth over a period of timThe best application to use would be:
Options: a. word processing b. spreadsheet c. database d. graphics

Ans:– b,– b


Advantages of robots include:
Options: increased productivity,    ability to withstand hazardous environments,    good return on investment and better company image,    All of the above

Ans:D ,D

www.000webhost.com