The earliest calculating devices are


Options: Abacus B. Clock C. Difference Engine D. None of these

Ans:– A ,


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More Computer Fundamental Related questions:


.  How to create additional Guide Lines?
Options: a. by holding Ctrl key, click on existing Guide Line and drag b. by holding Alt key, click on existing Guide Line and drag c. by holding Ctrl + Alt key, click on existing Guide Line and drag d. Additional Guide Lines cannot be created

Ans:3 – A ,3 – A


The first movie with terrific computer animation and graphics was released in 1982. What was its name?
Options: Star Wars,    Tron,    Forbidden Planet,    Dark Star

Ans:B ,B


Which of the following typically uses a keyboard for input?
Options: desktop terminal,    point-of-sale terminal,    financial transaction terminal,    All of the above

Ans:D,All of the above


The memory address of fifth element of an array can be calculated by the formula
Options: a. LOC(Array[5]=Base(Array)+w(5-lower bound), where w is the number of words per memory cell for the array b. LOC(Array[5])=Base(Array[5])+(5-lower bound), where w is the number of words per memory cell for the array c. LOC(Array[5])=Base(Array[4])+(5-Upper bound), where w is the number of words per memory cell for the array d. None of above  

Ans:a,a


FDDI is a
Options: ring network,    star network,    mesh network,    bus based network

Ans:A ,A


One of the major benefits of using CAD in tool design is that:
Options: product design represents approximately one-half the engineering costs,    tool motions can be checked to see if there is interference between the tool and the object,    there is better coordination in the materials-handling area,    it simplifies the trial-and-error method

Ans:B ,B


The Enterprise tier of the three-tiered database architecture includes:
Options: managing the data.,    managing the User-system interface.,    processing HTTP protocol.,    processing scripting tasks.

Ans:A ,A


When was Apple Macintosh II microcomputer introduced in the market?
Options: 1964,    1970,    1983,    1986

Ans:C,1983


Information should be accurate, timely, complete, and _____
Options: accuracy,    concise,    simulation,    decision

Ans:B ,B


. Search engines use a(n) __________ to automatically index sites.
Options: a. crawler b. query c. enterprise d. sitebuilder

Ans:1 – a ,1 – a


What shell's wild-card is used to match a single character?
Options: [!ijk],    [ijk],    ?,    *

Ans:C ,C


The MAC (Media Access Control) address of the network card is used in both Ethernet and Token-Ring networks and is essential for communication. What does MAC provide?
Options: A logical address that identifies the workstation,    A physical address that is randomly assigned each time the computer is started,    A physical address that is assigned by the manufacturer,    The logical domain address for the workstation

Ans:C ,C


Which of the following is an unordered collection of elements that may contain duplicates?
Options: Set,    Bag,    List,    Dictionary

Ans:B ,B


Uniform Symbols Table
Options: contains all constants in the program,    a permanent table of decision rules in the form of patterns for matching with the uniform symbol table to discover syntactic structure.,    consists of a full or partial list of the token's as they appear in the program. Created by Lexical analysis and used for syntax analysis and interpretation,    a permanent table which lists all key words and special symbols of the language in symbolic form.

Ans:C ,C


Why is the width of the data bus so important to the processing speed of a computer?
Options: The narrower it is, the greater the computer's processing speed,    The wider it is, the more data that can fit into main memory,    The wider it is, the greater the computer's processing speed,    The wider it is, the slower the computer's processing speed

Ans:C ,C


For a memory system, the cycle time is
Options: same as the access time,    longer than the access time,    shorter than the access time,    submultiple of the access time

Ans:B ,B


Which is true for the digital computer?
Options: It is less accurate than the analog computer,    It represents the decimal numbers through a string of binary digits,    It is used primarily in scientific applications,    Both (a) and (c)

Ans:B ,B


Column header is refer as
Options: Table B. Relation C. Attributes D. Domain

Ans:– C ,


17. Which command is used to create root directory and FAT on disk?
Options: a. Chkdsk b. Command.com c. Format d. Fat

Ans:Correct Answer: c ,Correct Answer: c


Prior to the invention of time sharing, the prevalent method of computer access was:
Options: batch processing,    telecommunication,    remote access,    All of the above

Ans:A ,A


. What is the extension of font file?
Options: a. .ttf b. .mdb c. .fft d. .txt

Ans:2 – a ,2 – a


What is the purpose of Spanning Tree Protocol in a switched LAN?
Options: To provide a mechanism for network monitoring in switched environments,    To prevent routing loops in networks with redundant paths,    To prevent switching loops in networks with redundant switched paths,    To manage the VLAN database across multiple switches

Ans:C ,C


During the boot process, a system first counts memory from where?
Options: Expansion memory board,    Video adapter,    System board,    Cache

Ans:C ,C


For a number of reasons, normalizations is not often an advantage for a(n) ________ database.
Options: read-only,    updateable,    either a read-only or an updateable,    None of the above is correct.

Ans:A ,A


. UNIVAC is
Options: A) Universal Automatic Computer B) Universal Array Computer C) Unique Automatic Computer D) Unvalued Automatic Computer

Ans:A,A


Which of the following are(is) Language Processor(s)
Options: assembles,    compilers,    interpreters,    All of the above

Ans:D ,D


A _____ is a collection of predefined design elements and color schemes.
Options: a. feature b. hyperlink c. palette d. theme

Ans:– D,– D


. When you insert an Excel file into a Word document, the data are
Options: a. Hyperlinked b. Placed in a word table c. Linked d. Embedded

Ans:– b,– b


42. Which of the following is the second step in creating a macro?
Options: a. Start recording b. Using your mouse or keyboard, perform the task you want to automate c. Assign a keyboard shortcut to the macro d. Give the macro a name

Ans:– D ,– D


. Which of the following options is appropriate to show the numbers 9779851089510 in a cell?
Options: a. Enclose the number is brackets b. Place the character T before the number c. Place the character TX before the number d. Apply the Text format in the cell and type the numbers

Ans:– d,– d


Which facilitates data processing capabilities at the location of the end-user.
Options: DTP,    EDT,    DDP,    FAX

Ans:C ,C


Which of the following is not true of immediate processing?
Options: It is often used in real-time applications,    It can occur with either sequential of direct-access files,    It can be used in an airline-reservation system,    Transactions are processed shortly after a real-world event occurs

Ans:B,B


How many broadcast domains are created when you segment a network with a 12-port switch?
Options: 1,    2,    5,    12

Ans:A ,A


. Which function will you use to enter current time in a woksheet cell?
Options: a. =today() b. =now() c. =time() d. =currentTime()

Ans:– b,– b


A dielectric material is:
Options: a good conductor,    a good insulator,    a poor conductor of electrostatic fields,    a good conductor of magnetic fields

Ans:B ,B


What is the name of the logic circuit which can add two binary digits?
Options: Full adder,    Half adder,    Buffer,    Register

Ans:B,B


. A computer can solve more than one kind of problem. This is related to which of the following characteristics?
Options: A) Accuracy B) Reliability C) Versatility D) Automatic

Ans:8-C,8-C


MCC is investigating the improvement of the relationship between people and computers through a technology called:
Options: computer-aided design,    human factors,    parallel processing,    All of the above

Ans:B ,B


What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard?
Options: 4,    2,    6,    3

Ans:D ,D


Which device uses a DMA channel?
Options: Modem,    Network Card,    Sound Card,    All of the above

Ans:C ,C


What is Hypertext Transfer Protocol (HTTP)?
Options: The protocol to copy files between computers,    The transfer protocol to transfer Web pages to a browser,    The database access protocol for SQL statements,    The hardware/software protocol that limits access to company data

Ans:B ,B


You want to create a standard access list that denies the subnet of the following host: 172.16.198.94/19. Which of the following would you start your list with?
Options: access-list 10 deny 172.16.192.0 0.0.31.255,    access-list 10 deny 172.16.0.0 0.0.255.255,    access-list 10 deny 172.16.172.0 0.0.31.255,    access-list 10 deny 172.16.188.0 0.0.15.255

Ans:A ,A


Methods used to organise and physically store disk data are cylinder and
Options: Sector,    Surface,    Track,    Hib

Ans:A ,A


Modems use transmission.
Options: synchronous,    asynchronous,    timed interval,    ata

Ans:B ,B


How can you add Amit, a new user, to your system?
Options: Using useradd,    Using adduser,    Using linuxconf,    All of the above

Ans:D ,D


When you are testing a fuse, you should set the Volt-OHM meter to what scale?
Options: AC,    DC,    AMPS,    OHMS

Ans:D ,D


SQL data definition commands make up a(n) ________ .
Options: DDL,    DML,    HTML,    XML

Ans:A ,A


What happens when you insert an AutoShape by simply clicking in the document?
Options: it appears near the insertion point B. it is inserted in its default size C. is selected D. all of the above

Ans: – C ,


Name the two persons who were the first to develop a model of the microprocessor chip.
Options: Marcian Ted Hoff,    Victor Poor,    Harry pyle,    Both (b) and (c)

Ans:D,D


The brain of any computer system is
Options: ALU,    Memory,    CPU,    Control unit

Ans:C ,C

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