. Who built the first Mechanical Calculator

Options: Joseph Marie Jacquard B. John Mauchly C. Blaise Pascal D. Howard Aiken

Ans: – C ,

Description: mcqquestions

Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

Hits Today: 15935 | Level: Moderate

Got some suggestion about this question or to make this site better? Please leave your comments below.

Want to see where do you stand among other aspirants in "Computer" Category?

Click Here to take quick 5 mins MCQ test to find out.

More Computer Fundamental Related questions:

2. How many ways you can save a document?
Options: a. 3 b. 4 c. 5 d. 6

Ans:#8211; A ,#8211; A

To select an entire column in MS-EXCEL, press?
Options: CTRL + C B. CTRL + Arrow key C. CTRL + S D. None of the above

Ans:– D ,

The "curse of dimensionality" relates to which problem of using operational data for BI reporting?
Options: Dirty data,    Inconsistent data,    Too much data,    Non-integrated data

Ans:C ,C

Which command is used to sort the lines of data in a file in alphabetical order?
Options: sort,    sh,    st,    sort -r

Ans:A ,A

. A(n) ____ in the Record Selector indicates a new record.
Options: a. check mark b. pencil c. asterisk d. arrow

Ans:2 – c ,2 – c

. A spooler is a
Options: a. Location in memory that maintains the contents of documents until it prints out b. Queue of print job that are waiting to print c. Program that coordinates the print job that are waiting to process d. Message sent from the printer to the operating system when a print job is completed

Ans:1 – c ,1 – c

. 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 is not an option for customizing a datasheet window?
Options: a. change one row’s height b. hide one column c. change one column’s width d. freeze one column

Ans:– a,– a

Inventory is also referred to as:
Options: stock,    warehouse capacity,    materials,    materials in hand

Ans:A ,A

Compilers and interpreters are themselves
Options: High-level language,    Codes,    Programs,    Mnemonics

Ans:C ,C

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

. To select a block of text, click at the beginning of the selection, scroll to the end of the selection, position the mouse pointer at the end of the selection, hold down the _____ key, and then click (or drag through the text).
Options: a. ctrl b. alt c. shift d. tab

Ans:– c,– c

Because the configuration information for a DHCP client is received dynamically, you must use which utility to read the current configuration to verify the settings?
Options: PING,    TRACERT,    ARP,    IPCONFIG

Ans:D ,D

. Using windows explorer, a plus (+) sign in front of a folder indicates
Options: a. An open folder b. The folder contains subfolder c. A text file d. A graphic file

Ans:7 – b ,7 – b

Which command will clear all the translations active on your router?
Options: show ip nat translations,    show ip nat statistics,    debug ip nat,    clear ip nat translations *

Ans:D ,D

A partitioned data set is most used for
Options: a program or source library,    storing program data,    storing backup information,    storing ISAM files

Ans:A ,A

Control Unit of a digital computer is often called the
Options: Clock,    Nerve center,    ICs,    All of the above


Which access method is used for obtaining a record from a cassette tape
Options: direct,    sequential,    random,    All of the above


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


. 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

What will be the output of the program in DOS (Compiler - Turbo C)? #include<stdio.h> double i; int main() { (int)(float)(char) i; printf("%d",sizeof(i)); return 0; }
Options: 4,    8,    16,    22

Ans:B ,B

. Which of the following pane is not available in Task Pane?
Options: a.  Getting Started b.  Clip Art c.  Word Art d.  Search Results

Ans:6 – C ,6 – C

The ideal solution is to have a system coordinator who will interface with the engineering and manufacturing managers, as well as the:
Options: finance manager,    president,    marketing manager,    MIS manager

Ans:D ,D

Checking the quality of software in both simulated and line environments, is known as
Options: checking,    usability,    validity,    validation

Ans:D ,D

Which of the following statement is incorrect?
Options: The Addresses Resolution Protocol, ARP, allows a host to find the physical address of a target host on the same physical network, given only the target IP address.,    The sender's IP - to- physical address binding is included in every ARP broadcast; receivers update the IP-to-Physical address binding information in their cache before processing an ARP packet.,    ARP is a low-level protocol that hides the underlying network physical addressing, permitting us to assign IP-addresses of our choice to every machine.,    All of the above

Ans:D ,D

Which 32-bit microprocessor is used in IBM's PS/2 model-80 computer?
Options: 8088,    80286,    80386,    80486


. Which of the following features should you use when typing in the notes text box?
Options: a. Slide shows b. Insert c. Slide master d. Zoom

Ans:4 – D ,4 – D

The procedure for evaluating the relative performance of different computers, is done by the process called
Options: batch processing,    sequential processing,    bench marking,    All of the above

Ans:C ,C

Which of the following terms describe 1024 kilobytes?
Options: Kilobyte,    Megabyte,    Gigabyte,    Terabyte

Ans:B ,B

Which language was created by Charles H. Moore at National Radio Astronomy Observatory.
Options: BASIC,    FORTH,    dBASE,    COBOL

Ans:B ,B

CD-ROM is a
Options: A) Semiconductor memory B) Memory register C) Magnetic memory D) None of above


What does the NOW() function return?
Options: It returns the serial number of the current date and time B. It returns the serial number of the current date C. It returns the serial number of the current time D. None of the above

Ans:– D ,

A decrease in magnitude of current, voltage, a power of a signal in transmission between points, is known as
Options: Attenuation,    Amplitude,    Aloha,    Carrier

Ans:A ,A

. Excessive parallel processing is related to
Options: A) First generation B) Fourth generation C) Fifth Generation D) Third generation


. Which among the following are the best tools for fixing the errors?
Options: a. Fdisk b. Scandisk c. CHKDSK d. Fixdisk

Ans:1 – b ,1 – b

By default, Word automatically formats each heading in a table of contents as __________
Options: bookmarks B. cross-references C. hyperlinks D. word-fields

Ans:– C ,

What will be the output of the program ? #include<stdio.h> int main() { int arr[1]={10}; printf("%d\n", 0[arr]); return 0; }
Options: 1,    10,    0,    6

Ans:B ,B

Physical connection between Microprocessor Memory and other parts is called _________
Options: A. Path B. Hub C. Address bus D. None of the above


Most current PC CAD systems are used for producing:
Options: solids modeling,    2-D drawings,    circuit simulation,    finite element analysis

Ans:B ,B

Name of the first guided weapon in the world which used a programmable digital computer:
Options: Sting Ray Torpedo,    Mk 46 Torpedo,    Air-Launched Cruise Missile (ALCM),    Tomahawk Missile


Which of the following indicates the minimum number of entities that must be involved in a relationship?
Options: Minimum cardinality,    Maximum cardinality,    ERD,    Greater Entity Count (GEC)

Ans:A ,A

Which command is used with vi editor to search a pattern in the forward direction?
Options: /,    ?,    //,    ??

Ans:A ,A

The brain of any computer system is
Options: A) ALU B) Memory C) CPU D) Control unit


. Programs are executed on the basis of a priority number in a
Options: A) Batch processing system B) Multiprogramming C) Time sharing D) None of these


. The first machine to successfully perform a long series of arithmetic and logical operations was:
Options: A) ENIAC B) Mark-I C) Analytic Engine D) UNIVAC-1


Decisions can be classified on three levels : strategic, _____ and operational.
Options: prompt,    passwords,    MIS,    Tactical

Ans:D ,D

. The word Abacus is derived from Abax, a word from
Options: A) Latin language B) Greek Language C) Sanskrit language D) Ancient Egypt


What protocol is used between E-Mail servers?
Options: FTP,    SMTP,    SNMP,    POP3

Ans:B ,B

. 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

Communication network is
Options: one or more conductors that serve as a common connection for a related group of devices,    a continuous frequency capable of being modulated or impressed with a second signal,    the condition with two or more stations attempt to use the same channel at the same time,    a collection of interconnected functional units that provides a data communications service among stations attached to the network

Ans:D ,D