When did John Napier develop logarithm? ...

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When did John Napier develop logarithm?


Options: 1416 B. 1614 C. 1641 D. 1804

Ans:– B ,






More Computer Fundamental Related questions:


. Which of the following generation computers had expensive operation cost?
Options: A) First B) Second C) Third D) Fourth

Ans:A,A


In phase 1 of the system development life cycle, which of the following aspects are usually analyzed?
Options: outputs,    input (transactions),    controls,    All of the above

Ans:D ,D


. In Word 2007 the Zoom is placed on
Options: a. View tab b. Home tab c. Status bar d. A & C both

Ans:– D,– D


Standards are provided by
Options: standards organizations,    user groups,    computer vendors,    All of the above

Ans:D ,D


Which one of the following statements most accurately reflects the nature of ac power?
Options: The current in an ac circuit flows in one direction, but changes value periodically,    The current in an ac circuit flows in one direction at a steady level,    The current in an ac circuit changes direction periodically,    The current in an ac circuit flows in two directions at the same time

Ans:C ,C


. Using the ribbon where should you go to activate the ruler on your document?
Options: a. View >> toolbars b. File >> Open c. View >> Ruler d. Insert >> Reference

Ans: – C , – C


Which of the following is true when describing a link-local address?
Options: Packets addressed to a unicast address are delivered to a single interface.,    These are your typical publicly routable addresses, just like a regular publicly routable address in IPv4.,    These are like private addresses in IPv4 in that they are not meant to be routed.,    These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.

Ans:C ,C


Which of the following is correct regarding the Background of slides
Options: Background color of slides can be change B. Picture can be set as Slide Background C. Texture can be set as Slide Background D. All of the Above

Ans:– D ,


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

Ans:– D,– D


The hardware in which data may be stored for a computer system is called
Options: Registers,    Bus,    Control unit,    Memory

Ans:D ,D


The operation of processing each element in the list is known as
Options: a. Sorting b. Merging c. Inserting d. Traversal  

Ans:d,d


A page fault
Options: is an error is a specific page,    occurs when a program accesses a page of memory,    is an access to a page not currently in memory,    is a reference to a page belonging to another program

Ans:C ,C


Which of the following is the default page setup orientation of slide in PowerPoint
Options: a. Vertical b. Landscape c. Portrait d. None of above

Ans: – B , – B


. Which of the following is true regarding Referential Integrity?
Options: Every primary-key value must match a primary-key value in an associated table B. Every primary-key value must match a foreign-key value in an associated table C. Every foreign-key value must match a primary-key value in an associated table D. Every foreign-key value must match a foreign-key value in an associated table

Ans: – C ,


HDLC (High-level Data Link Control) is
Options: a method of determining which device has access to the transmission medium at any time,    a method access control technique for multiple-access transmission media,    a very common bit-oriented data link protocol issued by ISO.,    network access standard for connecting stations to a circuit-switched network

Ans:C ,C


What will be the output of the program? #include<stdio.h> #include<stdarg.h> void dumplist(int, ...); int main() { dumplist(2, 4, 8); dumplist(3, 6, 9, 7); return 0; } void dumplist(int n, ...) { va_list p; int i; va_start(p, n); while(n-->0) { i = va_arg(p, int); printf("%d", i); } va_end(p); printf("\n"); }
Options: 2 4 3 6,    2 4 8 3, 6, 9, 7,    4 8 6 9 7,    1 1 1 1 1 1 1

Ans:C ,C


. What type of device is computer keyboard?
Options: A) Memory B) Output C) Storage D) Input

Ans:D,D


A transformer has a primary voltage of 120 V rms and a secondary voltage of 25 V rms. If the secondary current is 1A rms, what is the primary current?
Options: 7.8 mA,    208 mA,    200 mA,    300 mA

Ans:B ,B


. Why ABC is considered electro-mechanical computer?
Options: A) Because it was invented before electronic computers were developed B) Because there are wheels, drums, bars to rotate and move to produce result C) Because they use the flow of electrons in different component D) None of above

Ans:B,B


What servlet processor was developed by Apache Foundation and Sun?
Options: Apache Tomcat,    Apache Web server,    Sun servlet processor,    None of the above is correct.

Ans:A ,A


97. What is the shortcut key for “Find and Replace” dialog box?
Options: a. Ctrl + F b. Ctrl + R c. Ctrl + H d. Ctrl + Shift + F

Ans:–  C ,–  C


Which one of the following statements applies to common, non-rechargeable flashlight batteries?
Options: Common flashlight batteries are secondary wet-cell batteries,    Common flashlight batteries are primary wet-cell batteries,    Common flashlight batteries are primary dry-cell batteries,    Common flashlight batteries are secondary dry-cell batteries

Ans:C ,C


. Which of the following action removes a sheet from workbook?
Options: a.  Select the sheet, then choose Edit >> Delete Sheet b.  Select the sheet then choose Format >> Sheet >> Hide c.  Both of above d.  None of above

Ans:– a,– a


A regular subquery can be processed:
Options: from the top down.,    from the bottom up.,    by nesting.,    None of the above is correct.

Ans:B ,B


What multicast addresses does RIPng use?
Options: FF02::A,    FF02::9,    FF02::5,    FF02::6

Ans:B ,B


How will you free the memory allocated by the following program? #include<stdio.h> #include<stdlib.h> #define MAXROW 3 #define MAXCOL 4 int main() { int **p, i, j; p = (int **) malloc(MAXROW * sizeof(int*)); return 0; }
Options: memfree(int p);,    dealloc(p);,    malloc(p, 0);,    free(p);

Ans:D ,D


You want to view the contents of autoexec.bat on the screen using the "type" command, but it scrolls by too quickly, what switch do you use to make it pause?
Options: type c:\autoexec.bat /p,    type c:\autoexec.bat/more,    type c:\autoexec.bat|pause,    type c:\autoexec.bat|more.

Ans:D ,D


A common boundary between two systems is called
Options: Interdiction,    Interface,    Surface,    None of the above

Ans:B ,B


Which of the following is used to insure the high quality of computer output?
Options: computer output microfilm,    output controls,    voice output systems,    liquid crystal display

Ans:B,B


Floppy disks which are made from flexible plastic material are also called?
Options: hard disks,    high-density disks,    diskettes,    templates

Ans:C ,C


Which command is used to send the contents of file named REPORT/TXT to the standard printing device?
Options: TYPE REPORT.TXT TO PRINTER,    TYPE REPORT.TXT > PRN,    TYPE REPORT.TXT | PRN,    TYPE REPORT.TXT | PRINTER

Ans:B ,B


What will be the output of the program ? #include<stdio.h> int main() { struct value { int bit1:1; int bit3:4; int bit4:4; }bit={1, 2, 13}; printf("%d, %d, %d\n", bit.bit1, bit.bit3, bit.bit4); return 0; }
Options: 1, 2, 13,    1, 4, 4,    -1, 2, -3,    -1, -2, -13

Ans:C ,C


. Which of the following is not a field type in access
Options: a. Memo b. Hyperlink c. Ole object d. Lookup wizard

Ans:0 – d ,0 – d


. RATS stand for
Options: A) Regression Analysis Time Series B) Regression Analysis Time Sharing C) Real Analysis Series D) All of above

Ans:A,A


. Which operation is not performed by computer
Options: A) Inputting B) Processing C) Controlling D) Understanding

Ans:D,D


Linear programming models solve problems dealing with
Options: relatives and absolutes,    routes and mixes,    dispersions and similarities,    rupees and percentages

Ans:B ,B


. When was Apple Macintosh II microcomputer introduced in the market?
Options: A) 1964 B) 1970 C) 1983 D) 1986

Ans:C,C


. Which of the following is not a primary storage device?

Options: A) Magnetic tape B) Magnetic disk C) Optical disk D) All of above

Ans:D,D


Most disk drives have a single read/ write head for each disk surface. What is the advantage of suing multiple heads on each movable access arm?
Options: Reduced seek time,    Less latency time,    Reduced search time,    Less disk speed

Ans:A ,A


In the system concepts, term Integration
Options: implies structure and order,    refers to the manner in which each component functions with other components of the system.,    means that parts of the computer system depend on one another.,    refers to the holism of systems

Ans:D ,D


. Which statement is valid about magnetic tape?
Options: A) It is a plastic ribbon B) It is coated on both sides with iron oxide C) It can be erased and reused D) All of above

Ans:9-D,9-D


. Which device can understand difference between data & programs?
Options: A) Input device B) Output device C) Memory D) Microprocessor

Ans:D,D


The function(s) of the Syntax phase is(are)
Options: to recognize the major constructs of the language and to call the appropriate action routines that will generate the intermediate form or matrix for these constructs.,    to build a literal table and an identifier table,    to build a uniform symbol table,    to parse the source program into the basic elements or tokens of the language.

Ans:A ,A


The language used application programs to request data from the DBMS is referred to as the
Options: a. DML b. DDL c. query language d. any of the above

Ans:.a,.a


The new industrial revolution has been caused by:
Options: social unrest,    advances in electronics,    the Vietnam War,    demand for higher wages

Ans:B ,B


Which of the following is a voiceband channel?
Options: Telephone line,    Telegraph line,    Coaxial cable,    Microwave systems

Ans:A ,A


What is the usual number of bits transmitted simultaneously in parallel data transmission used by microcomputers?
Options: 16,    9,    8,    4

Ans:B ,B


You configure the following access list: access-list 110 deny tcp 10.1.1.128 0.0.0.63 any eq smtp access-list 110 deny tcp any eq 23 int ethernet 0 ip access-group 110 out What will the result of this access list be?
Options: Email and Telnet will be allowed out E0.,    Email and Telnet will be allowed in E0.,    Everything but email and Telnet will be allowed out E0.,    No IP traffic will be allowed out E0.

Ans:D ,D


The 555 timer can be used in which of the following configurations?
Options: astable, monostable,    monostable, bistable,    astable, toggled,    bistable, tristable

Ans:A ,A


Which enables you to move directly to specific location in a document?
Options: A. Subdocuments B. Bookmarks C. Cross-references D. Outlines

Ans:– B ,Bookmarks

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