Which type device is a piece of equipment that receives information from a CPU?


Options: Input,    Output,    CPU,    Memory

Ans:B,B






More Computer Fundamental Related questions:


. A user wishes to remove a spreadsheet from a workbook. Which is the correct sequence of events that will do this?
Options: a. Go to File-Save As – Save As Type – Excel worksheet b. Right click on the spreadsheet tab and select DELETE c. Right click on the spreadsheet and select Insert – Entire Column d. None of above

Ans:– b,– b


The auto calculate feature
Options: a. Can only add values in a range of cells b. Provides a quick way to view the result of an arithmetic operation on a range of cells c. Automatically creates formulas and adds them to a worksheet d. A and c

Ans:#8211; b,#8211; b


. The brain of any computer system is
Options: A) Control Unit B) Arithmetic Logic Unit C) Central Processing Unit D) Storage Unit

Ans:C,C


. What is meant by a dedicated computer?
Options: A) Which is used by one person only B) Which is assigned one and only one task C) Which uses one kind of software D) Which is meant for application software

Ans:B,B


Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots?
Options: Napier,    Babbage,    Pascal,    Leibnitz

Ans:D ,D


. Today’s computer giant IBM was earlier known by different name which was changed in 1924. What was that name?
Options: A) Computer Tabulating Recording Co. B) The Tabulator Ltd. C) International Computer Ltd. D) None of above

Ans:A,A


. The __________ field is used to hold a yes or no answer.
Options: a. object b. number c. text d. logical

Ans:9 – d ,9 – d


A compiler means
Options: A person who compiles source programs,    The same thing as a programmer,    Keypunch operator,    A program which translates source program into object program

Ans:D,(Danswer


A memory that contains a fine pattern of data permanently defined is
Options: RAM,    EPROM,    ROM,    PROM

Ans:C ,C


What is the difference between a conductor and an insulator?
Options: A conductor allows current to flow much easier than an insulator does,    An insulator has an excessive number of free electrons, while a conductor has a few free electrons or none at all,    An insulator allows current to flow much easier than a conductor does,    The difference between conductors and insulators depends on how they are used

Ans:A ,A


A view is which of the following?
Options: A virtual table that can be accessed via SQL commands,    A virtual table that cannot be accessed via SQL commands,    A base table that can be accessed via SQL commands,    A base table that cannot be accessed via SQL commands

Ans:A ,A


.  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


Sales invoking is a:
Options: pre-sales activity,    job of finance department,    post-sales activity,    All of the above

Ans:A ,A


. What feature enables you to adjust or back solve the value in a cell to reach a desired outcome in a formula?
Options: a. Goal Seek b. Scenario Summary report c. Forecasting d. Trend line

Ans:– d,– d


What is required when more than one person uses a central computer at the same time?
Options: A) Light pen B) Mouse C) Digitizer D) Terminal

Ans:-D,-D


The necessary conditions needed before deadlock can occur?
Options:  No Mutual Exclusion, Hold and wait, Preemption, Circular Wait B.  Mutual Exclusion, No Hold and wait, Preemption, Circular Wait C.  Mutual Exclusion, Hold and wait, No Preemption, Circular Wait D.  Mutual Exclusion, Hold and wait, Preemption, No Circular Wait

Ans:– C ,


You are testing the resistance in Ohms of a fuse on a 15K amp system. If the fuse is good, the meter should read?
Options: 0.0,    0.2,    5.0,    2.0

Ans:A ,A


What command is used to set user and group quotas?
Options: /sbin/usrquota,    /sbin/edquota,    /sbin/quotaon,    /sbin/quota

Ans:B ,B


. Which command will divide the surface of the blank floppy disk into sector and assign a unique address to each one?
Options: a. Ver b. Format c. FAT d. CHKDSK

Ans:4 – b ,4 – b


A device or system not directly connected to the CPU is
Options: On-line,    Keyboard,    Memory,    Off-line

Ans:D ,D


. What should be the extension to execute files?
Options: EXE B. BAT C. COM D. All of the above

Ans: – D ,


. We can restore the deleted files and folders from
Options: a. Recycle bin b. My document c. Control panel d. All of the above

Ans:2 – a ,2 – a


. An input /output device at which data enters or leaves a computer system is
Options: A) Keyboard B) Terminal C) Printer D) Plotter

Ans:8-B,8-B


You have a Cisco mesh network. What protocol allows multiple APs to connect with many redundant connections between nodes?
Options: LWAPP,    AWPP,    STP,    IEEE

Ans:B ,B


Which of the following hardware components is the most important to the operation of a database management system?
Options: high-resolution video display,    printer,    high speed, large-capacity disk,    plotter

Ans:C ,C


A consideration evaluated by management when planning to convert to a computer system is
Options: available software,    vender maintenance,    CPU size and speed,    All of the above

Ans:D ,D


What is place to the left of horizontal scroll bar?
Options:  , A) Tab stop buttons, B) View buttons, C) Split buttons, D) Indicators

Ans:-B,-B


Each answer below shows example data from a table. Which answer is an example of the general-purpose remarks column problem?
Options: Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row.,    Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column.,    Three rows have the values Brown, NULL, and Blue in the same column.,    One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column.

Ans:D ,D


Which of the following statements is incorrect?
Options: Multiplexers are designed to accept data from several I/O devices and transmit a unified stream of data on one communication line.,    HDLC is a standard synchronous communication protocol.,    RTS/CTS is the way the DTE indicates that it is ready to transmit data and the way the DCE indicates that it is ready to accept data.,    RTS/CTS is the way the terminal indicates ringing

Ans:D ,D


Declare the following statement? "A pointer to an array of three chars".
Options: char *ptr[3]();,    char (*ptr)*[3];,    char (*ptr[3])();,    char (*ptr)[3];

Ans:D ,D


. A Pixel is __________
Options:  A computer program that draws picture B.  A picture stored in secondary memory C.  The smallest resolvable part of a picture D.  None of these

Ans: – C ,


CUsually, in MSDOS, the primary hard disk drives has the drive letter ____
Options: Options:A B. B C. C D. D

Ans:,C:/


A pointer is
Options: A keyword used to create variables,    A variable that stores address of an instruction,    A variable that stores address of other variable,    All of the above

Ans:C ,C


. To return the remainder after a number is divided by a divisor in EXCEL we use the function?
Options: a. ROUND ( ) b. FACT ( ) c. MOD ( ) d. DIV ( )

Ans:– c,– c


The CPU chip used in a computer is partially made out of:
Options: Copper,    Iron,    Gold and silver,    Silica

Ans:D ,D


. Queries in access can be used as
Options: a. View, change and analyze data in different ways b. A source of records for forms and reports c. Only a d. Both a and b

Ans:4 – d ,4 – d


Which of the following is used as storage locations both in the ALU and the control section of a computer?
Options: accumulator,    register,    adder,    decoder

Ans:B ,B


. What is the easiest method to run MS Dos in Windows environment?
Options: a. My computer b. Go to Dos from Start menu c. Click on icon on desktop d. Type Command in run dialog box

Ans:4 – d ,4 – d


An application program interface (API) is which of the following?
Options: The same thing as ODBC.,    Middleware that does not provide access to a database.,    Middleware that provides access to a database.,    The same thing as JDBC.

Ans:C ,C


. How can you link a table with another so that a field in current table will display values in drop down box from another table while entering data:
Options: a. Query Wizard b. Look up Wizard c. Form Wizard d. Report Wizard

Ans:– b,– b


A set of flip flops integrated together is called ____
Options: Counter B. Adder C. Register D. None of the above

Ans:– C ,


. The programs which are as permanent as hardware and stored in ROM is known as
Options: A) Hardware B) Software C) Firmware D) ROM ware

Ans:9-C,9-C


How is the integral mode implemented using analog methods?
Options: Op amp and resistors,    Op amp and a capacitor,    Op amp and an RC network to place the error voltage across the capacitor,    All of the above

Ans:B ,B


Which of the following function returns t if the object is a number in LISP?
Options: (number <object>),    (numberp <object>),    (numericp <object>),    (numeric <object>)

Ans:B ,B


Which of the following data structure store the homogeneous data elements?
Options: a. Arrays b. Records c. Pointers d. None  

Ans:a,Arrays


. The program that is responsible for loading the operating system into RAM is called
Options: a. BIOS b. Bootstrap program c. Device driver d. Supervisor program

Ans:8 – b ,8 – b


Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM?
Options: IDMS,    DB2,    dBase-II,    R:base

Ans:B ,B


. SQL stands for __________.
Options: a. Standard Query Language b. Structured Query Language c. Simplified Query Language d. Static Query Language

Ans:5 – b ,5 – b


The most common security failure is
Options: carelessness by users,    depending on passwords,    too much emphasis on preventing physical access,    insufficient technology used to prevent breaches

Ans:A ,A


Which is not true of a correlated subquery?
Options: EXISTS/NOT EXISTS is a form of a correlated subquery.,    The processing of the SELECT statements is nested.,    They can be used to verify functional dependencies.,    They are very similar to a regular subquery.

Ans:D ,D

www.000webhost.com