The CPU chip used in a computer is partially made out of:


Options: Copper,    Iron,    Gold and silver,    Silica

Ans:D,D






More Computer Fundamental Related questions:


. The __________ is the software tool to store or access data.
Options: a. table b. DBMS c. query d. report

Ans:6 – b ,6 – b


Which of the following is valid SQL for an Index?
Options: CREATE INDEX ID;,    CHANGE INDEX ID;,    ADD INDEX ID;,    REMOVE INDEX ID;

Ans:A ,A


Which of the following is not characteristic of a relational database model?
Options: tables,    treelike structure,    complex logical relationships,    records

Ans:B ,B


The physical components of a computer system is
Options: Human ware,    Firm ware,    Hardware,    Software

Ans:C ,C


Which of the following is(are) true of the EDP auditors?
Options: they should have computer expertise,    they will be replaced by traditional auditors in the near future,    two of the above,    currently, there is a very high demand for them, particularly from firms that use personal computers

Ans:A ,A


. If you want to keep track of different editions of a document which features will you use?
Options: a. Editions b. Versions c. Track Change d. All of above

Ans: – B , – B


. The key uniquely identifies each record in a table.
Options: a. Primary key b. Key word c. Filed name d. All of above

Ans:7 – a ,7 – a


Which of the following describe router functions?
Options: Packet switching,    Packet filtering,    Internetwork communication,    Path selection

Ans:E ,E


When the RET instruction at the end of subroutine is executed,
Options: a . the information where the stack is iniatialized is transferred to the stack pointer b . the memory address of the RET instruction is transferred to the program counter c. two data bytes stored in the top two locations of the stack are transferred to the program counter d. two data bytes stored in the top two locations of the stack are transferred to the stack pointer

Ans:8.c,8.c


To copy formatting from one area in a worksheet and apply it to another area you would use:
Options: a. The Edit>Copy Format and Edit>Paste Format commands form the menu. b. The Copy and Apply Formatting dialog box, located under the Format>Copy and Apply menu. c. There is no way to copy and apply formatting in Excel – You have to do it manually d. The Format Painter button on the standard toolbar

Ans:#8211; d,#8211; d


. What lets you to create new presentation by selecting ready-made font color and graphics effects?
Options: a.  Presentation Template b.  Master Slide c.  Design Template d.  Animation Scheme

Ans:1 – C ,1 – C


A memory that is capable of determining whether a given datum is contained in one of its addresses is
Options: ROM,    PROM,    CAM,    RAM

Ans:C ,C


A disadvantage of Numerical Control (NC) is:
Options: the computer is not reliable,    the tape and tape reader are not reliable,    one operator is needed for each machine.,    the machine tool can easily overheat

Ans:B ,B


You can jump to the next column by
Options:  A) Clicking with your mouse on the next column, B) Press Alt + Down-arrow, C) Both of above, D) None of Above, 

Ans:-C,-C


The complexity of Bubble sort algorithm is
Options: a. O(n) b. O(log n) c. O(n2) d. O(n log n)  

Ans:c,c


Where have the program and data to be located before the ALU and control unit of a computer can operate on it?
Options: Internal memory,    Secondary memory,    Microprocessor,    Magnetic tapes

Ans:A,A


Seeks analysis
Options: is used for analyzing paging problems,    is used for analyzing device busy problems,    is used for analyzing control-unit busy problems,    is only shown on real-time displays

Ans:B ,B


Each model of a computer has a unique
Options: Assembly language,    Machine language,    High level language,    All of the above

Ans:B,B


Which is the earliest and most widely used shell that came with the UNIX system?
Options: C shell,    Korn shell,    Bourne shell,    Smith shell

Ans:C ,C


What will be the output of the program? #include<stdio.h> #define SQUARE(x) x*x int main() { float s=10, u=30, t=2, a; a = 2*(s-u*t)/SQUARE(t); printf("Result = %f", a); return 0; }
Options: Result = -100.000000,    Result = -25.000000,    Result = 0.000000,    Result = 100.000000

Ans:A ,A


A dialog box with a bomb appears on a Macintosh screen. What type of problem has occurred?
Options: A RAM problem,    A software problem,    A ROM problem,    An ADB problem

Ans:B ,B


. Whenever you move a directory from one location to another
Options: a. All files inside the directory are moved b. All the subdirectory inside that directoryare moved c. The directory is moved the source file is not moved d. Both a and b

Ans: d, d


. Which technology is more reliable?
Options: A) Mechanical B) Electro-Mechanical C) Electronic D) For reliability it does not matter. So all of above are reliable

Ans:3-C,3-C


If a transistor operates at the middle of the load line, an increase in the current gain will move the Q point
Options: down,    up,    nowhere,    off the load line

Ans:B ,B


Order-filling activity in the physical system is triggered by the
Options: manufacturing information system,    order entry subsystem,    billing subsystem,    accounts receivable subsystem

Ans:C ,C


Which of the following is true when describing a multicast address?
Options: Packets addressed to a unicast address are delivered to a single interface.,    Packets are delivered to all interfaces identified by the address. This is also called a one-to-many address.,    Identifies multiple interfaces and is only delivered to one address. This address can also be called one-to-one-of-many.,    These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.

Ans:B ,B


The SJF algorithm executes first the job
Options: that last entered the queue,    that first entered the queue,    that has been in the queue the longest,    with the least processor needs

Ans:D ,D


Which short cut key inserts a new slide in current presentation?
Options: a. Ctrl+N b. Ctrl+M c. Ctrl+S d. All of above

Ans: – B , – B


. An embedded object might appear in a document as
Options: a. Embedding b. Linking c. Both d. None of above

Ans:4 – a ,4 – a


If you select Insert >> Picture >> From File
Options: a. You can insert pictures and clipart b. You can insert clipart only c. you can insert pictures only d. None of above

Ans: – C , – C


Which of the following operations are INCORRECT?
Options: int i = 35; i = i%5;,    short int j = 255; j = j;,    long int k = 365L; k = k;,    float a = 3.14; a = a%3;

Ans:D ,D


A sizeable geographical area with communication based on the telephone system is though as
Options: Local area network,    Wide area network,    Modulator-Demodulator,    All of the above

Ans:B ,B


. What is an intersection of a row and a column?
Options: a. Form b. Cursor c. Cell d. Record

Ans:– c,– c


You can set a controls border type to make the border invisible.
Options: a. Transparent b. Invisible c. Do not display d. No border

Ans:ndash; c,ndash; c


What voltage does a 586 system use?
Options: +12 volts,    + 5 volts,    + 8 volts,    +3.3 volts

Ans:B ,B


  Which option in PowerPoint allows you to create a package of your presentation for showing to another computer?
Options: Save As B. Save and Go C. Pack and Go D. Web and Go

Ans:– C ,


Mistakes made in the system analysis stage show up in :
Options: implementation,    system design,    system developments,    All of the above

Ans:A ,A


The person contributing the idea of the stored program was
Options: John von Neumann,    Charles Babbage,    Howard Aiken,    Basic Pascal

Ans:A,A


. To display the content of the disk we use
Options: a. Format b. Dir c. Copy d. WinZip

Ans:6 – b ,6 – b


What is the default subnet mask for a class B network?
Options: 127.0.01,    255.0.0.0,    255.255.0.0,    255.255.255.0

Ans:C ,C


Assume integer is 2 bytes wide. How many bytes will be allocated for the following code? #include<stdio.h> #include<stdlib.h> #define MAXROW 3 #define MAXCOL 4 int main() { int (*p)[MAXCOL]; p = (int (*) [MAXCOL])malloc(MAXROW *sizeof(*p)); return 0; }
Options: 56 bytes,    128 bytes,    24 bytes,    12 bytes

Ans:C ,C


Who was the father of Punched Card Processing?
Options: J Presper Eckert,    Charles Babbage,    Dr. Herman Hollerith,    Blaise Pascal

Ans:C ,C


. The command allows you to create logical drive
Options: a. Sort b. Path c. Subst d. Batch

Ans: c, c


.   To adjust the width of table columns, you
Options: a. Click table menu. Column width, then make adjustments b. Drag the vertical gridline between two columns c. Drag the column markers on the table ruler bar d. b and c

Ans:7 – D ,7 – D


Which of the following allow you to select more than one slide in a presentation?
Options: a. Alt + Click each slide b. Shift + drag each slide c. Shift + Click each slide d. Ctrl + Click each slide

Ans: – C , – C


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


The ALU and control unit of most of the microcomputers are combined and manufactured on a single silicon chip. What is it called?
Options: Monochip,    Microprocessor,    ALU,    Control Unit

Ans:B ,B


Which of the following languages is more suited to a structured program?
Options: PL/1,    FORTRAN,    BASIC,    PASCAL

Ans:D,(Danswer


The feedback loop in the general systems model is represented fey
Options: data flow,    decision flow,    information flow,    All of the above

Ans:D ,D


The system study project includes
Options: system analysis,    system design,    implementation,    both (a) and (b)

Ans:D ,D

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