Punched cards were first introduced by


Options: Powers B. Pascal C. Jacquard D. Herman Hollerith

Ans:– D ,


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More Computer Fundamental Related questions:


A devices that links two homogeneous packet-broadcast local networks, is
Options: hub,    bridge,    repeater,    gateway

Ans:B ,B


When integrating word and excel, word is usually the
Options: a. Server b. Destination c. Client d. Both b and c

Ans:#8211; d,#8211; d


Filename extensions help identify certain files. What filename extension identifies command files?
Options: COM,    BAT,    EXE,    SYS

Ans:A ,A


Resistance is measured in units of:
Options: ohms,    farads,    helids,    amperes

Ans:A ,A


The process of entering data into a storage location
Options: adds to the contents of the location,    cause variation in its address number,    is known as a readout operation,    is destructive of previous contents

Ans:D,D


The application layer of a network
Options: establishes, maintains, and terminates virtual circuits,    defines the user's port into the network,    consists of software being run on the computer connected to the network,    All of the above

Ans:C ,C


Data Manipulation Language enables users to
Options: Retrieval of information stored in database B. Insertion of new information into the database C. Deletion of information from the database D. All of the above

Ans:– D ,


What would be the equivalent pointer expression for referring the array element a[i][j][k][l]
Options: ((((a+i)+j)+k)+l),    *(*(*(*(a+i)+j)+k)+l),    (((a+i)+j)+k+l),    ((a+i)+j+k+l)

Ans:B ,B


If the number of bits in a virtual address of a program is 16 and the page size is 0.5 K bytes, the number of pages in the virtual address space is
Options: 16,    32,    64,    128

Ans:D ,D


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

Ans:D ,D


The person communicating with the manager to identify information needs is the
Options: executive vice-president,    vice- president of information system,    programmer,    system analyst

Ans:D ,D


Which of the following statements are true regarding the command ip route 172.16.4.0 255.255.255.0 192.168.4.2? The command is used to establish a static route. The default administrative distance is used. The command is used to configure the default route. The subnet mask for the source address is 255.255.255.0.
Options: 1 and 2,    2 and 4,    3 and 4,    All of the above

Ans:A ,A


If attribute A determines both attributes B and C, then it is also true that:
Options: A → B.,    B → A.,    C → A.,    (B,C) → A.

Ans:A ,A


What layer of OSI determines the interface of the system with the user?
Options: Session,    Data-link,    Application,    Network

Ans:C ,C


What sign is used to erase or kill an entire line you have typed and start you are on a new line (but not display a new prompt)?
Options: !,    $,    #,    @

Ans:D ,D


. Which command is used to copy the file myfile.doc from floppy disk to hard disk?
Options: a. Copy a:myfile.doc c: b. Copy c:myfile.doc a: c. Copy a: c:myfile.doc d. None of the above

Ans:5 – a ,5 – a


With which network type will OSPF establish router adjacencies but not perform the DR/BDR election process?
Options: Point-to-point,    Backbone area 0,    Broadcast multi-access,    Non-broadcast multi-access

Ans:A ,A


What is meant by a dedicated computer?
Options: Which is used by one person only,    Which is assigned one and only one task,    Which uses on kind of software,    Which is meant for application software only

Ans:B,B


You are working with a network that is 172.16.0.0 and would like to have the maximum number of hosts per subnet. This assumes support for eight subnets. What subnet mask should you use?
Options: 255.255.192.0,    255.255.224.0,    255.255.240.0,    255.255.248.0

Ans:C ,C


You want to track the progress of the stock market on a daily basis. Which type of chart should you use?
Options: a. Pie chart b. Row chart c. Line chart d. Column chart

Ans:#8211; c,#8211; c


Header labels contain
Options: creation data,    control totals,    both (a) and (b),    neither (a) nor (b)

Ans:A ,A


Which is used for manufacturing chips?
Options: A) Bus B) Control unit C) Semiconductors D) A and b only

Ans:-C,-C


You can detect spelling and grammar errors by
Options:  A) Press Shift + F7, B) Press Ctrl + F7, C) Press Alt+ F7, D) Press F7, 

Ans:-D,-D


. According to the Leszynski Naming Conventions, which of the following is the prefix for a combo box control?
Options: a. cbo b. cob c. cmb d. cbx

Ans:3 – a ,3 – a


Which of the following is not true of office automation?
Options: It enhances office productivity.,    Human factors should be considered in implementing office automation.,    It will increase informal communications between employees.,    Software should be designed to be user-friendly

Ans:C ,C


A transaction manager is which of the following?
Options: Maintains a log of transactions,    Maintains before and after database images,    Maintains appropriate concurrency control,    All of the above.

Ans:D ,D


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


If, in a computer, 16 bits are used to specify addresses in a RAM, the number of addresses will be
Options: 216,    65,536,    64K,    Any of the above

Ans:D ,D


A battery is a device composed of one or more:
Options: chemical cells,    voltage generators,    solar cells,    piezoeletric cells

Ans:A ,A


. How to change row height in Word 2010?
Options: Edit Table from the Layout ribbon, select Row tab B. Properties from the Layout ribbon, select Row tab C. Edit Height from the Design ribbon, select Row tab D. Row Height from the Table ribbon, select Row tab

Ans:– B ,


The load and index is which of the following?
Options: A process to reject data from the data warehouse and to create the necessary indexes,    A process to load the data in the data warehouse and to create the necessary indexes,    A process to upgrade the quality of data after it is moved into a data warehouse,    A process to upgrade the quality of data before it is moved into a data warehouse

Ans:B ,B


What SQL command can be used to delete columns from a table?
Options: MODIFY TABLE TableName DROP COLUMN ColumnName,    MODIFY TABLE TableName DROP ColumnName,    ALTER TABLE TableName DROP COLUMN ColumnName,    ALTER TABLE TableName DROP ColumnName

Ans:C ,C


If the base supply voltage increases, the Q point moves
Options: down,    up,    nowhere,    off the load line

Ans:A ,A


The binary equivalent of the Hexadecimal number 7BD is
Options: 11110111101,    111010111101,    101110111101,    All of the above

Ans:A ,A


You need to create an access list that will prevent hosts in the network range of 192.168.160.0 to 192.168.191.0. Which of the following lists will you use?
Options: access-list 10 deny 192.168.160.0 255.255.224.0,    access-list 10 deny 192.168.160.0 0.0.191.255,    access-list 10 deny 192.168.160.0 0.0.31.255,    access-list 10 deny 192.168.0.0 0.0.31.255

Ans:C ,C


The total capacitive reactance of a parallel capacitor circuit is:
Options: equal to the sum of the individual capacitive-reactance values,    equal to the sum of the individual capacitance values,    equal to the source voltage divided by total current,    less than the capacitance value of the smallest capacitor

Ans:C ,C


. An online backing storage system capable of storing larger quantities of data is
Options: A) CPU B) Memory C) Mass storage D) Secondary storage

Ans:C,C


A dot-matrix printer
Options: is an input device,    is an output device,    cannot print alphabet,    has a speed of 1000 cps

Ans:B ,B


. A bookmark is an item or location in document that you identify as a name for future reference. Which of the following task is accomplish by using bookmarks?
Options: a. to add anchors in web page b. to mark the ending of a paragraph of document c. to quickly jump to specific location in document d. to add hyperlinks in webpage

Ans: – C , – C


. Which is not utility program?
Options: a. Backup b. Scandisk c. Data recovery d. XCOPY

Ans:8 – d ,8 – d


What will be the output of the program? #include<stdio.h> int main() { typedef int LONG; LONG a=4; LONG b=68; float c=0; c=b; b+=a; printf("%d,", b); printf("%f\n", c); return 0; }
Options: 72, 68.000000,    72.000000, 68,    68.000000, 72.000000,    68, 72.000000

Ans:A ,A


Which of the following is program group?
Options: a. Accessories b. Paint c. Word d. All of above

Ans:a,a


Which type of system hoard is the MOST likely candidate for processor upgrading if you want maximum performance and future compatibility?
Options: ML,    PCI,    ISA,    EISA

Ans:B ,B


  Which of the following methods will not enter data in a cell?
Options: Pressing the Esc key B. Pressing an arrow key C. Pressing the tab key D. Clicking the enter button to the formula bar

Ans:– A ,


The MIS consists of
Options: the central processing unit of the computer only.,    the central processing unit of the computer and input/output units only,    the central processing unit of the computer, input/output units, and data storage units only,    All of the above

Ans:E ,E


What value will display if the formula = “$55.00″+5 is entered into a cell?
Options: $60 B. 60 C. “$55.00″+5 D. $60.00

Ans:– B ,


48. Which option is not available in Insert Table Autofit behavior?
Options: a. Fixed Column Width b. AutoFit to Contents c. Autofit to Window d. Autofit to Column

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


Point out the error in the following program. #include<stdio.h> #include<string.h> int main() { char str1[] = "Learn through IndiaBIX\0.com", str2[120]; char *p; p = (char*) memccpy(str2, str1, 'i', strlen(str1)); *p = '\0'; printf("%s", str2); return 0; }
Options: Error: in memccpy statement,    Error: invalid pointer conversion,    Error: invalid variable declaration,    No error and prints "Learn through Indi"

Ans:D ,D


The expert system developed at MIT to solve mathematical problems is known as:
Options: RAND,    ISIS,    MACSYMA,    MOLGEN

Ans:C ,C

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