Chief component of first generation computer was


Options: A) Transistors B) Vacuum Tubes and Valves C) Integrated Circuits D) None of above

Ans:-B,-B


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More Computer Fundamental Related questions:


You want to ping the loopback address of your local host(with IPv6). What will you type?
Options: ping 127.0.0.1,    ping 0.0.0.0,    ping ::1,    trace 0.0.::1

Ans:C ,C


. You can automatically include all of the field in a table in a query by___ a strike that appear list box in query design view
Options: a. Clicking b. Right clicking c. Double clicking d. None of the above

Ans:0 – c ,0 – c


A characteristic of a distributed MIS structure is:
Options: computers supporting local DP operations,    a multiprocessing environment,    integrative sharing of the workload,    All of the above

Ans:C ,C


. Following is not a database model
Options: a. Network database model b. Relational database model c. Object oriented database model d. None

Ans:4 – d ,4 – d


An example of a management by exception report is a(n)
Options: aged accounts receivable report,    overtime earnings report,    both (a) and (b),    neither (a) nor (b)

Ans:C ,C


Most important advantage of an IC is its
Options: Easy replacement in case of circuit failure,    Extremely high reliability,    Reduced cost,    Low power consumption

Ans:B,(Banswer


In the relational model, relationships between relations or tables are created by using:
Options: composite keys.,    determinants.,    candidate keys.,    foreign keys.

Ans:D ,D


A _____ is simply an arrangement where multiple disk drives appear as a single disk drive to the user.
Options: disk,    disk array,    bunch of disks,    disk pack

Ans:B ,B


A shared lock allows which of the following types of transactions to occur?
Options: Delete,    Insert,    Read,    Update

Ans:C ,C


To test the IP stack on your local host, which IP address would you ping?
Options: 127.0.0.0,    1.0.0.127,    127.0.0.1,    127.0.0.255

Ans:C ,C


What will be the output of the program? #include<stdio.h> int main() { float *p; printf("%d\n", sizeof(p)); return 0; }
Options: 2 in 16bit compiler, 4 in 32bit compiler,    4 in 16bit compiler, 2 in 32bit compiler,    4 in 16bit compiler, 4 in 32bit compiler,    2 in 16bit compiler, 2 in 32bit compiler

Ans:A ,A


Which of the following NIS clients returns the name of the NIS server used by the NIS client?
Options: ypwhich,    ypbind,    ypcat,    yppoll

Ans:A ,A


. Which of the following syntax is correct regarding to SUM function in Excel?
Options: =SUM (A1, B1) B. =SUM (A1:B9) C. =SUM (A1:A9, B1:B9) D. All of the above

Ans:– D ,


Customer credit-granting decisions should be incorporated into the
Options: inventory control system,    accounts receivable systems,    sales order entry system,    sales analysis system

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The total impedance of a parallel RLC circuit:
Options: always increases as the applied frequency increases,    is equal to the sum of the values of resistance, inductive reactance and capacitive reactance,    always decreases as the applied frequency increases,    is maximum at the resonant frequency

Ans:D ,D


A repository for data, usually covering specific topic is
Options: Database,    Data requisition,    Databank,    Data collection

Ans:C ,C


Direct Numerical Control means:
Options: using several computers to control one large machine,    using one computer to control several machines,    complete elimination of a need for a human operator.,    eliminating computers from the manufacturing process

Ans:B ,B


What are the main parts of an atom?
Options: Protons only,    Electrons, protons, and ions,    Electrons, ions, and neutrons,    Electrons, protons, and neutrons

Ans:D ,D


  What is a slide transition?
Options: Overheads B. Letters C. A special effect used to introduce a slide in a slide show D. The way one slide looks

Ans:– C ,


The steady-state error is:
Options: independent of the type of input,    a function of the transient response,    zero for all inputs to type 1 systems,    decreased by increasing gain.

Ans:D ,D


When determining the efficiency of algorithm the time factor is measured by
Options: A)Counting microseconds b.Counting the number of key operations c.Counting the number of statements d.Counting the kilobytes of algorithm

Ans:B,


A _____ boot is when DOS is restarted without turning off the computer.
Options: warm,    reboot,    shutdown,    system up

Ans:A ,A


Expert Ease was developed under the direction of:
Options: John McCarthy,    Donald Michie,    Lofti Zadeh,    Alan Turing

Ans:B ,B


The first two steps in the ____ process are to establish goals or standards, and then measure actual performance.
Options: expert,    centers,    control,    MIS

Ans:C ,C


Which one of the following is termed a combination input-output device?
Options: VDT,    Keyboard,    Printer,    Laser Jet

Ans:A,A


A natural language generation program must decide:
Options: what to say,    when to say something,    why it is being used,    both (a) and (b)

Ans:D ,D


. What are the different views to display a table
Options: a. Datasheet view b. Design view c. Pivote table & pivot chart view d. All of above

Ans:6 – d ,6 – d


. Which of the following database objects can have more than one Group Header/Footer section?
Options: a. Forms b. Queries c. Reports d. Tables

Ans:7 – c ,7 – c


When inorder traversing a tree resulted E A C K F H D B G; the preorder traversal would return
Options: a. FAEKCDBHG b. FAEKCDHGB c. EAFKHDCBG d. FEAKDCHBG

Ans: b, b


Which of the following IC was used in third generation of computers?
Options: A) SSI B) MSI C) LSI D) Both a and b

Ans:-D,-D


Which of the following would be a logical first step in troubleshooting a PC?
Options: Check the computer CMOS,    Define the circumstances of the problem,    Call the vendor,    Define what applications are being used

Ans:B ,B


PowerPoint presentations are widely used as
Options: a. note outlines for teachers b. project presentations by students c. communication of planning d. All of above

Ans:– D ,– D


Which command displays RIP routing updates?
Options: show ip route,    debug ip rip,    show protocols,    debug ip route

Ans:B ,B


When new data are to be inserted into a data structure, but there is no available space; this situation is usually called
Options: a. underflow b. overflow c. housefull d. saturated  

Ans:b,b


How many bit code is used by Murray code for TELEPRINTER machines.
Options: 4,    5,    9,    25

Ans:B,(Banswer


Structured design produces computer programs that are:
Options: easily maintained,    easily understood,    tested in a bottom-up fashion,    a and b only

Ans:D ,D


A model in which one physical property is used to represent another physical property is known as:
Options: analog model,    deterministic model,    iconic model,    decision theory model

Ans:A ,A


.    Which command displays comma for thousand separating on file size while listing?
Options: a.    Dir/w b.    Dir/s c.    Dir/b d.    Dir/c

Ans:.c,Correct Answer: d. Dir/c


The command chmod 761 letter is equivalent to
Options: chmod 4=7, g = 6, o = 1 letter,    chmod a = 761 letter,    chmod u = rwx, g = rw, o = x letter,    chmod 167 letter

Ans:C ,C


Which of the following are kinds of instructions?
Options: Input,    Arithmetic,    Conditional branching,    All of the above

Ans:D ,D


The frequency range : 300 kHz to 3 MHz is used for
Options: AM radio transmission,    FM radio transmission,    TV transmission,    microwave communications, satellite and radar

Ans:A ,A


  The spelling dialog box can be involved by choosing spelling from ________ menu.
Options: Insert B. File C. Tools D. View

Ans:– C ,


Which of the following is part of an administrative policy to secure a database?
Options: Authentication policies,    Limiting particular areas within a building to only authorized people,    Ensure appropriate responses rates are in external maintenance agreements,    All of the above.

Ans:D ,D


How can you break the current column and start a new column immediately?
Options: a. Press Ctrl + Shift + Enter b. Press Alt + Enter c. Press Ctrl + Enter d. Press Alt + Shift + Enter

Ans:– A,– A


Who is credited with the idea of using punch cards to control patterns in a weaving machine?
Options: Pascal,    Hollerith,    Babbage,    jacquard

Ans:D ,D


What command is used to remove the directory?
Options: rdir,    remove,    rd,    rmdir

Ans:D ,D


A computer with CPU speed around 100 million instructions per second & with the word length of around 64 bits is known as
Options: Super computer,    Mini computer,    Micro computer,    Micro computer

Ans:A ,A


If you want your database to include methods, you should use a _____ database.
Options: Network,    Distributed,    Hierarchical,    Object-Oriented

Ans:D ,D


The product structure file is also called the
Options: item master file,    bill of materials file,    operations file,    All of the above

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Which two files are used during operation of the DBMS?
Options: query language and utilities,    data manipulation language and query language,    data dictionary and transaction log,    data dictionary and query language

Ans:C ,C

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